121948309

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 147001176

約数和(自身を除く): 25052867

約数列:

[1, 7, 41, 49, 101, 287, 601, 707, 2009, 4141, 4207, 4949, 24641, 28987, 29449, 60701, 172487, 202909, 424907, 1207409, 2488741, 2974349, 17421187, 121948309]

約数ペア:

[(1, 121948309), (7, 17421187), (41, 2974349), (49, 2488741), (101, 1207409), (287, 424907), (601, 202909), (707, 172487), (2009, 60701), (4141, 29449), (4207, 28987), (4949, 24641)]