489100766399

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{132157}}^1$

素因数の和:132495

約数の個数: 32

約数和(自身を含む): 591120531456

約数和(自身を除く): 102019765057

約数列:

[1, 7, 23, 127, 161, 181, 889, 1267, 2921, 4163, 20447, 22987, 29141, 132157, 160909, 528701, 925099, 3039611, 3700907, 16783939, 21277277, 23920417, 117487573, 167442919, 386030597, 550169591, 2702214179, 3037892959, 3851187137, 21265250713, 69871538057, 489100766399]

約数ペア:

[(1, 489100766399), (7, 69871538057), (23, 21265250713), (127, 3851187137), (161, 3037892959), (181, 2702214179), (889, 550169591), (1267, 386030597), (2921, 167442919), (4163, 117487573), (20447, 23920417), (22987, 21277277), (29141, 16783939), (132157, 3700907), (160909, 3039611), (528701, 925099)]