291215147

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3557}}^1$

素因数の和:3746

約数の個数: 16

約数和(自身を含む): 318796800

約数和(自身を除く): 27581653

約数列:

[1, 19, 31, 139, 589, 2641, 3557, 4309, 67583, 81871, 110267, 494423, 2095073, 9394037, 15327113, 291215147]

約数ペア:

[(1, 291215147), (19, 15327113), (31, 9394037), (139, 2095073), (589, 494423), (2641, 110267), (3557, 81871), (4309, 67583)]