2989722911

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{170773}}^1$

素因数の和:170882

約数の個数: 16

約数和(自身を含む): 3557563968

約数和(自身を除く): 567841057

約数列:

[1, 7, 41, 61, 287, 427, 2501, 17507, 170773, 1195411, 7001693, 10417153, 49011851, 72920071, 427103273, 2989722911]

約数ペア:

[(1, 2989722911), (7, 427103273), (41, 72920071), (61, 49011851), (287, 10417153), (427, 7001693), (2501, 1195411), (17507, 170773)]