166341427

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 198223200

約数和(自身を除く): 31881773

約数列:

[1, 7, 49, 71, 137, 349, 497, 959, 2443, 3479, 6713, 9727, 17101, 24779, 47813, 68089, 173453, 334691, 476623, 1214171, 2342837, 3394723, 23763061, 166341427]

約数ペア:

[(1, 166341427), (7, 23763061), (49, 3394723), (71, 2342837), (137, 1214171), (349, 476623), (497, 334691), (959, 173453), (2443, 68089), (3479, 47813), (6713, 24779), (9727, 17101)]