253343701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1657}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 287828800

約数和(自身を除く): 34485099

約数列:

[1, 13, 19, 247, 619, 1657, 8047, 11761, 21541, 31483, 152893, 409279, 1025683, 13333879, 19487977, 253343701]

約数ペア:

[(1, 253343701), (13, 19487977), (19, 13333879), (247, 1025683), (619, 409279), (1657, 152893), (8047, 31483), (11761, 21541)]