21922545

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5393}}^1$

素因数の和:5672

約数の個数: 16

約数和(自身を含む): 35212032

約数和(自身を除く): 13289487

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 5393, 16179, 26965, 80895, 1461503, 4384509, 7307515, 21922545]

約数ペア:

[(1, 21922545), (3, 7307515), (5, 4384509), (15, 1461503), (271, 80895), (813, 26965), (1355, 16179), (4065, 5393)]