15691521951

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2803}}^1\times {\mathrm{5227}}^1$

素因数の和:8060

約数の個数: 48

約数和(自身を含む): 27442232064

約数和(自身を除く): 11750710113

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2803, 5227, 8409, 15681, 19621, 25227, 36589, 47043, 47651, 58863, 88859, 109767, 142953, 176589, 266577, 329301, 333557, 428859, 622013, 799731, 1000671, 1866039, 3002013, 5598117, 14651281, 43953843, 102558967, 131861529, 249071777, 307676901, 747215331, 923030703, 1743502439, 2241645993, 5230507317, 15691521951]

約数ペア:

[(1, 15691521951), (3, 5230507317), (7, 2241645993), (9, 1743502439), (17, 923030703), (21, 747215331), (51, 307676901), (63, 249071777), (119, 131861529), (153, 102558967), (357, 43953843), (1071, 14651281), (2803, 5598117), (5227, 3002013), (8409, 1866039), (15681, 1000671), (19621, 799731), (25227, 622013), (36589, 428859), (47043, 333557), (47651, 329301), (58863, 266577), (88859, 176589), (109767, 142953)]