1729231

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 2073600

約数和(自身を除く): 344369

約数列:

[1, 7, 53, 59, 79, 371, 413, 553, 3127, 4187, 4661, 21889, 29309, 32627, 247033, 1729231]

約数ペア:

[(1, 1729231), (7, 247033), (53, 32627), (59, 29309), (79, 21889), (371, 4661), (413, 4187), (553, 3127)]