2100089901

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{108347}}^1$

素因数の和:108441

約数の個数: 32

約数和(自身を含む): 3494873088

約数和(自身を除く): 1394783187

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 108347, 325041, 758429, 1408511, 2275287, 4225533, 7692637, 9859577, 23077911, 29578731, 53848459, 100004281, 161545377, 300012843, 700029967, 2100089901]

約数ペア:

[(1, 2100089901), (3, 700029967), (7, 300012843), (13, 161545377), (21, 100004281), (39, 53848459), (71, 29578731), (91, 23077911), (213, 9859577), (273, 7692637), (497, 4225533), (923, 2275287), (1491, 1408511), (2769, 758429), (6461, 325041), (19383, 108347)]