210918071

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{29339}}^1$

素因数の和:29438

約数の個数: 16

約数和(自身を含む): 262886400

約数和(自身を除く): 51968329

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 29339, 205373, 381407, 2317781, 2669849, 16224467, 30131153, 210918071]

約数ペア:

[(1, 210918071), (7, 30131153), (13, 16224467), (79, 2669849), (91, 2317781), (553, 381407), (1027, 205373), (7189, 29339)]