7871799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 12386304

約数和(自身を除く): 4514505

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 383, 403, 527, 663, 1149, 1209, 1581, 4979, 6511, 6851, 11873, 14937, 19533, 20553, 35619, 84643, 154349, 201841, 253929, 463047, 605523, 2623933, 7871799]

約数ペア:

[(1, 7871799), (3, 2623933), (13, 605523), (17, 463047), (31, 253929), (39, 201841), (51, 154349), (93, 84643), (221, 35619), (383, 20553), (403, 19533), (527, 14937), (663, 11873), (1149, 6851), (1209, 6511), (1581, 4979)]