31595993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 40521600

約数和(自身を除く): 8925607

約数列:

[1, 11, 13, 19, 29, 143, 209, 247, 319, 377, 401, 551, 2717, 4147, 4411, 5213, 6061, 7163, 7619, 11629, 57343, 78793, 83809, 99047, 127919, 151177, 220951, 1089517, 1662947, 2430461, 2872363, 31595993]

約数ペア:

[(1, 31595993), (11, 2872363), (13, 2430461), (19, 1662947), (29, 1089517), (143, 220951), (209, 151177), (247, 127919), (319, 99047), (377, 83809), (401, 78793), (551, 57343), (2717, 11629), (4147, 7619), (4411, 7163), (5213, 6061)]