16171589

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 19900608

約数和(自身を除く): 3729019

約数列:

[1, 7, 29, 41, 67, 203, 287, 469, 841, 1189, 1943, 2747, 5887, 8323, 13601, 19229, 34481, 56347, 79663, 241367, 394429, 557641, 2310227, 16171589]

約数ペア:

[(1, 16171589), (7, 2310227), (29, 557641), (41, 394429), (67, 241367), (203, 79663), (287, 56347), (469, 34481), (841, 19229), (1189, 13601), (1943, 8323), (2747, 5887)]