777201

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 1095168

約数和(自身を除く): 317967

約数列:

[1, 3, 31, 61, 93, 137, 183, 411, 1891, 4247, 5673, 8357, 12741, 25071, 259067, 777201]

約数ペア:

[(1, 777201), (3, 259067), (31, 25071), (61, 12741), (93, 8357), (137, 5673), (183, 4247), (411, 1891)]