2021061554785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1\times {\mathrm{84871}}^1$

素因数の和:85358

約数の個数: 64

約数和(自身を含む): 3011394355200

約数和(自身を除く): 990332800415

約数列:

[1, 5, 7, 13, 35, 65, 91, 199, 263, 455, 995, 1315, 1393, 1841, 2587, 3419, 6965, 9205, 12935, 17095, 18109, 23933, 52337, 84871, 90545, 119665, 261685, 366359, 424355, 594097, 680381, 1103323, 1831795, 2970485, 3401905, 4762667, 5516615, 7723261, 16889329, 22321073, 23813335, 38616305, 84446645, 111605365, 118225303, 156247511, 219561277, 290173949, 591126515, 781237555, 1097806385, 1450869745, 1536928939, 2031217643, 4441893527, 7684644695, 10156088215, 22209467635, 31093254689, 57744615851, 155466273445, 288723079255, 404212310957, 2021061554785]

約数ペア:

[(1, 2021061554785), (5, 404212310957), (7, 288723079255), (13, 155466273445), (35, 57744615851), (65, 31093254689), (91, 22209467635), (199, 10156088215), (263, 7684644695), (455, 4441893527), (995, 2031217643), (1315, 1536928939), (1393, 1450869745), (1841, 1097806385), (2587, 781237555), (3419, 591126515), (6965, 290173949), (9205, 219561277), (12935, 156247511), (17095, 118225303), (18109, 111605365), (23933, 84446645), (52337, 38616305), (84871, 23813335), (90545, 22321073), (119665, 16889329), (261685, 7723261), (366359, 5516615), (424355, 4762667), (594097, 3401905), (680381, 2970485), (1103323, 1831795)]