289310983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2663}}^1$

素因数の和:2874

約数の個数: 16

約数和(自身を含む): 319104576

約数和(自身を除く): 29793593

約数列:

[1, 13, 61, 137, 793, 1781, 2663, 8357, 34619, 108641, 162443, 364831, 2111759, 4742803, 22254691, 289310983]

約数ペア:

[(1, 289310983), (13, 22254691), (61, 4742803), (137, 2111759), (793, 364831), (1781, 162443), (2663, 108641), (8357, 34619)]