71335509

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 40638891

約数列:

[1, 3, 7, 21, 53, 107, 159, 321, 371, 599, 749, 1113, 1797, 2247, 4193, 5671, 12579, 17013, 31747, 39697, 64093, 95241, 119091, 192279, 222229, 448651, 666687, 1345953, 3396929, 10190787, 23778503, 71335509]

約数ペア:

[(1, 71335509), (3, 23778503), (7, 10190787), (21, 3396929), (53, 1345953), (107, 666687), (159, 448651), (321, 222229), (371, 192279), (599, 119091), (749, 95241), (1113, 64093), (1797, 39697), (2247, 31747), (4193, 17013), (5671, 12579)]