16990441

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 18966528

約数和(自身を除く): 1976087

約数列:

[1, 13, 41, 127, 251, 533, 1651, 3263, 5207, 10291, 31877, 67691, 133783, 414401, 1306957, 16990441]

約数ペア:

[(1, 16990441), (13, 1306957), (41, 414401), (127, 133783), (251, 67691), (533, 31877), (1651, 10291), (3263, 5207)]