297654721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{12437}}^1$

素因数の和:12720

約数の個数: 16

約数和(自身を含む): 367766784

約数和(自身を除く): 70112063

約数列:

[1, 7, 13, 91, 263, 1841, 3419, 12437, 23933, 87059, 161681, 1131767, 3270931, 22896517, 42522103, 297654721]

約数ペア:

[(1, 297654721), (7, 42522103), (13, 22896517), (91, 3270931), (263, 1131767), (1841, 161681), (3419, 87059), (12437, 23933)]