2170509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 3452544

約数和(自身を除く): 1282035

約数列:

[1, 3, 11, 17, 33, 51, 53, 73, 159, 187, 219, 561, 583, 803, 901, 1241, 1749, 2409, 2703, 3723, 3869, 9911, 11607, 13651, 29733, 40953, 42559, 65773, 127677, 197319, 723503, 2170509]

約数ペア:

[(1, 2170509), (3, 723503), (11, 197319), (17, 127677), (33, 65773), (51, 42559), (53, 40953), (73, 29733), (159, 13651), (187, 11607), (219, 9911), (561, 3869), (583, 3723), (803, 2703), (901, 2409), (1241, 1749)]