57945013

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 68544000

約数和(自身を除く): 10598987

約数列:

[1, 7, 41, 101, 287, 707, 1999, 4141, 13993, 28987, 81959, 201899, 573713, 1413293, 8277859, 57945013]

約数ペア:

[(1, 57945013), (7, 8277859), (41, 1413293), (101, 573713), (287, 201899), (707, 81959), (1999, 28987), (4141, 13993)]