123485271

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2273}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 203750400

約数和(自身を除く): 80265129

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1393, 2273, 2587, 4179, 6819, 7761, 15911, 18109, 29549, 47733, 54327, 88647, 206843, 452327, 620529, 1356981, 3166289, 5880251, 9498867, 17640753, 41161757, 123485271]

約数ペア:

[(1, 123485271), (3, 41161757), (7, 17640753), (13, 9498867), (21, 5880251), (39, 3166289), (91, 1356981), (199, 620529), (273, 452327), (597, 206843), (1393, 88647), (2273, 54327), (2587, 47733), (4179, 29549), (6819, 18109), (7761, 15911)]