142871183

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 182044800

約数和(自身を除く): 39173617

約数列:

[1, 7, 13, 41, 91, 149, 257, 287, 533, 1043, 1799, 1937, 3341, 3731, 6109, 10537, 13559, 23387, 38293, 42763, 73759, 79417, 136981, 268051, 497809, 555919, 958867, 1570013, 3484663, 10990091, 20410169, 142871183]

約数ペア:

[(1, 142871183), (7, 20410169), (13, 10990091), (41, 3484663), (91, 1570013), (149, 958867), (257, 555919), (287, 497809), (533, 268051), (1043, 136981), (1799, 79417), (1937, 73759), (3341, 42763), (3731, 38293), (6109, 23387), (10537, 13559)]