171880403

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 191950848

約数和(自身を除く): 20070445

約数列:

[1, 19, 23, 127, 163, 361, 437, 2413, 2921, 3097, 3749, 8303, 20701, 45847, 55499, 58843, 71231, 393319, 476123, 1054481, 1353389, 7473061, 9046337, 171880403]

約数ペア:

[(1, 171880403), (19, 9046337), (23, 7473061), (127, 1353389), (163, 1054481), (361, 476123), (437, 393319), (2413, 71231), (2921, 58843), (3097, 55499), (3749, 45847), (8303, 20701)]