22161279

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3677}}^1$

素因数の和:3735

約数の個数: 24

約数和(自身を含む): 35220528

約数和(自身を除く): 13059249

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 3677, 6027, 11031, 25739, 77217, 150757, 180173, 452271, 540519, 1055299, 3165897, 7387093, 22161279]

約数ペア:

[(1, 22161279), (3, 7387093), (7, 3165897), (21, 1055299), (41, 540519), (49, 452271), (123, 180173), (147, 150757), (287, 77217), (861, 25739), (2009, 11031), (3677, 6027)]