171908858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{128099}}^1$

素因数の和:128173

約数の個数: 16

約数和(自身を含む): 285919200

約数和(自身を除く): 114010342

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 128099, 256198, 1409089, 2818178, 7814039, 15628078, 85954429, 171908858]

約数ペア:

[(1, 171908858), (2, 85954429), (11, 15628078), (22, 7814039), (61, 2818178), (122, 1409089), (671, 256198), (1342, 128099)]