4023751011

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{72551}}^1$

素因数の和:72719

約数の個数: 32

約数和(自身を含む): 6500659200

約数和(自身を除く): 2476908189

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 2641, 2919, 7923, 18487, 55461, 72551, 217653, 507857, 1378469, 1523571, 4135407, 9649283, 10084589, 28947849, 30253767, 70592123, 191607191, 211776369, 574821573, 1341250337, 4023751011]

約数ペア:

[(1, 4023751011), (3, 1341250337), (7, 574821573), (19, 211776369), (21, 191607191), (57, 70592123), (133, 30253767), (139, 28947849), (399, 10084589), (417, 9649283), (973, 4135407), (2641, 1523571), (2919, 1378469), (7923, 507857), (18487, 217653), (55461, 72551)]