21694101

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 34581120

約数和(自身を除く): 12887019

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 829, 2013, 2379, 2487, 8723, 9119, 10777, 26169, 27357, 32331, 50569, 118547, 151707, 355641, 556259, 657397, 1668777, 1972191, 7231367, 21694101]

約数ペア:

[(1, 21694101), (3, 7231367), (11, 1972191), (13, 1668777), (33, 657397), (39, 556259), (61, 355641), (143, 151707), (183, 118547), (429, 50569), (671, 32331), (793, 27357), (829, 26169), (2013, 10777), (2379, 9119), (2487, 8723)]