521214407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{6833}}^1$

素因数の和:7498

約数の個数: 16

約数和(自身を含む): 631789632

約数和(自身を除く): 110575225

約数列:

[1, 7, 17, 119, 641, 4487, 6833, 10897, 47831, 76279, 116161, 813127, 4379953, 30659671, 74459201, 521214407]

約数ペア:

[(1, 521214407), (7, 74459201), (17, 30659671), (119, 4379953), (641, 813127), (4487, 116161), (6833, 76279), (10897, 47831)]