71307313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 92005632

約数和(自身を除く): 20698319

約数列:

[1, 7, 11, 53, 77, 101, 173, 371, 583, 707, 1111, 1211, 1903, 4081, 5353, 7777, 9169, 13321, 17473, 37471, 58883, 64183, 100859, 122311, 192203, 412181, 706013, 926069, 1345421, 6482483, 10186759, 71307313]

約数ペア:

[(1, 71307313), (7, 10186759), (11, 6482483), (53, 1345421), (77, 926069), (101, 706013), (173, 412181), (371, 192203), (583, 122311), (707, 100859), (1111, 64183), (1211, 58883), (1903, 37471), (4081, 17473), (5353, 13321), (7777, 9169)]