71497923

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 112066560

約数和(自身を除く): 40568637

約数列:

[1, 3, 7, 21, 71, 79, 213, 237, 497, 553, 607, 1491, 1659, 1821, 4249, 5609, 12747, 16827, 39263, 43097, 47953, 117789, 129291, 143859, 301679, 335671, 905037, 1007013, 3404663, 10213989, 23832641, 71497923]

約数ペア:

[(1, 71497923), (3, 23832641), (7, 10213989), (21, 3404663), (71, 1007013), (79, 905037), (213, 335671), (237, 301679), (497, 143859), (553, 129291), (607, 117789), (1491, 47953), (1659, 43097), (1821, 39263), (4249, 16827), (5609, 12747)]