331390486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{60539}}^1$

素因数の和:60588

約数の個数: 32

約数和(自身を含む): 627678720

約数和(自身を除く): 296288234

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 60539, 121078, 423773, 847546, 1029163, 1392397, 2058326, 2784794, 7204141, 9746779, 14408282, 19493558, 23670749, 47341498, 165695243, 331390486]

約数ペア:

[(1, 331390486), (2, 165695243), (7, 47341498), (14, 23670749), (17, 19493558), (23, 14408282), (34, 9746779), (46, 7204141), (119, 2784794), (161, 2058326), (238, 1392397), (322, 1029163), (391, 847546), (782, 423773), (2737, 121078), (5474, 60539)]