171723601

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{12973}}^1$

素因数の和:13072

約数の個数: 16

約数和(自身を含む): 205923328

約数和(自身を除く): 34199727

約数列:

[1, 7, 31, 61, 217, 427, 1891, 12973, 13237, 90811, 402163, 791353, 2815141, 5539471, 24531943, 171723601]

約数ペア:

[(1, 171723601), (7, 24531943), (31, 5539471), (61, 2815141), (217, 791353), (427, 402163), (1891, 90811), (12973, 13237)]