858711273

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{1487}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 1326772224

約数和(自身を除く): 468060951

約数列:

[1, 3, 7, 21, 107, 257, 321, 749, 771, 1487, 1799, 2247, 4461, 5397, 10409, 27499, 31227, 82497, 159109, 192493, 382159, 477327, 577479, 1113763, 1146477, 2675113, 3341289, 8025339, 40891013, 122673039, 286237091, 858711273]

約数ペア:

[(1, 858711273), (3, 286237091), (7, 122673039), (21, 40891013), (107, 8025339), (257, 3341289), (321, 2675113), (749, 1146477), (771, 1113763), (1487, 577479), (1799, 477327), (2247, 382159), (4461, 192493), (5397, 159109), (10409, 82497), (27499, 31227)]