391817231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{7477}}^1$

素因数の和:7658

約数の個数: 16

約数和(自身を含む): 439706400

約数和(自身を除く): 47889169

約数列:

[1, 13, 29, 139, 377, 1807, 4031, 7477, 52403, 97201, 216833, 1039303, 2818829, 13510939, 30139787, 391817231]

約数ペア:

[(1, 391817231), (13, 30139787), (29, 13510939), (139, 2818829), (377, 1039303), (1807, 216833), (4031, 97201), (7477, 52403)]