290433259

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2137}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 320186880

約数和(自身を除く): 29753621

約数列:

[1, 19, 23, 311, 437, 2137, 5909, 7153, 40603, 49151, 135907, 664607, 933869, 12627533, 15285961, 290433259]

約数ペア:

[(1, 290433259), (19, 15285961), (23, 12627533), (311, 933869), (437, 664607), (2137, 135907), (5909, 49151), (7153, 40603)]