331360939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{15901}}^1$

素因数の和:16150

約数の個数: 16

約数和(自身を含む): 409635520

約数和(自身を除く): 78274581

約数列:

[1, 7, 13, 91, 229, 1603, 2977, 15901, 20839, 111307, 206713, 1446991, 3641329, 25489303, 47337277, 331360939]

約数ペア:

[(1, 331360939), (7, 47337277), (13, 25489303), (91, 3641329), (229, 1446991), (1603, 206713), (2977, 111307), (15901, 20839)]