265869331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{21019}}^1$

素因数の和:21178

約数の個数: 16

約数和(自身を含む): 329593600

約数和(自身を除く): 63724269

約数列:

[1, 7, 13, 91, 139, 973, 1807, 12649, 21019, 147133, 273247, 1912729, 2921641, 20451487, 37981333, 265869331]

約数ペア:

[(1, 265869331), (7, 37981333), (13, 20451487), (91, 2921641), (139, 1912729), (973, 273247), (1807, 147133), (12649, 21019)]