201428171

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 243846000

約数和(自身を除く): 42417829

約数列:

[1, 7, 29, 49, 203, 229, 619, 1421, 1603, 4333, 6641, 11221, 17951, 30331, 46487, 125657, 141751, 325409, 879599, 992257, 4110779, 6945799, 28775453, 201428171]

約数ペア:

[(1, 201428171), (7, 28775453), (29, 6945799), (49, 4110779), (203, 992257), (229, 879599), (619, 325409), (1421, 141751), (1603, 125657), (4333, 46487), (6641, 30331), (11221, 17951)]