53914347

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 79672320

約数和(自身を除く): 25757973

約数列:

[1, 3, 9, 71, 139, 213, 417, 607, 639, 1251, 1821, 5463, 9869, 29607, 43097, 84373, 88821, 129291, 253119, 387873, 759357, 5990483, 17971449, 53914347]

約数ペア:

[(1, 53914347), (3, 17971449), (9, 5990483), (71, 759357), (139, 387873), (213, 253119), (417, 129291), (607, 88821), (639, 84373), (1251, 43097), (1821, 29607), (5463, 9869)]