21677091

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13711}}^1$

素因数の和:13762

約数の個数: 16

約数和(自身を含む): 31592448

約数和(自身を除く): 9915357

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 13711, 41133, 233087, 425041, 699261, 1275123, 7225697, 21677091]

約数ペア:

[(1, 21677091), (3, 7225697), (17, 1275123), (31, 699261), (51, 425041), (93, 233087), (527, 41133), (1581, 13711)]