313634139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67579}}^1$

素因数の和:67619

約数の個数: 32

約数和(自身を含む): 544965120

約数和(自身を除く): 231330981

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 67579, 202737, 473053, 878527, 1148843, 1419159, 2635581, 3446529, 6149689, 8041901, 14934959, 18449067, 24125703, 44804877, 104544713, 313634139]

約数ペア:

[(1, 313634139), (3, 104544713), (7, 44804877), (13, 24125703), (17, 18449067), (21, 14934959), (39, 8041901), (51, 6149689), (91, 3446529), (119, 2635581), (221, 1419159), (273, 1148843), (357, 878527), (663, 473053), (1547, 202737), (4641, 67579)]