69880993

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 91060800

約数和(自身を除く): 21179807

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 3109, 3211, 21763, 22477, 40417, 59071, 282919, 413497, 525421, 767923, 3677947, 5375461, 9982999, 69880993]

約数ペア:

[(1, 69880993), (7, 9982999), (13, 5375461), (19, 3677947), (91, 767923), (133, 525421), (169, 413497), (247, 282919), (1183, 59071), (1729, 40417), (3109, 22477), (3211, 21763)]