21625857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11497}}^1$

素因数の和:11533

約数の個数: 24

約数和(自身を含む): 35873760

約数和(自身を除く): 14247903

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 11497, 34491, 103473, 126467, 218443, 379401, 655329, 1138203, 1965987, 2402873, 7208619, 21625857]

約数ペア:

[(1, 21625857), (3, 7208619), (9, 2402873), (11, 1965987), (19, 1138203), (33, 655329), (57, 379401), (99, 218443), (171, 126467), (209, 103473), (627, 34491), (1881, 11497)]