258049209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{147541}}^1$

素因数の和:147608

約数の個数: 16

約数和(自身を含む): 382428864

約数和(自身を除く): 124379655

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 147541, 442623, 1622951, 4868853, 7819673, 23459019, 86016403, 258049209]

約数ペア:

[(1, 258049209), (3, 86016403), (11, 23459019), (33, 7819673), (53, 4868853), (159, 1622951), (583, 442623), (1749, 147541)]