171228407

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{1231}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 202481664

約数和(自身を除く): 31253257

約数列:

[1, 7, 31, 217, 641, 1231, 4487, 8617, 19871, 38161, 139097, 267127, 789071, 5523497, 24461201, 171228407]

約数ペア:

[(1, 171228407), (7, 24461201), (31, 5523497), (217, 789071), (641, 267127), (1231, 139097), (4487, 38161), (8617, 19871)]