2097095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1289785

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 419, 455, 715, 1001, 2095, 2933, 4609, 5005, 5447, 14665, 23045, 27235, 32263, 38129, 59917, 161315, 190645, 299585, 419419, 2097095]

約数ペア:

[(1, 2097095), (5, 419419), (7, 299585), (11, 190645), (13, 161315), (35, 59917), (55, 38129), (65, 32263), (77, 27235), (91, 23045), (143, 14665), (385, 5447), (419, 5005), (455, 4609), (715, 2933), (1001, 2095)]