121890601

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 141834240

約数和(自身を除く): 19943639

約数列:

[1, 7, 79, 227, 553, 971, 1589, 6797, 17933, 76709, 125531, 220417, 536963, 1542919, 17412943, 121890601]

約数ペア:

[(1, 121890601), (7, 17412943), (79, 1542919), (227, 536963), (553, 220417), (971, 125531), (1589, 76709), (6797, 17933)]