21941055

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3229}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 38294880

約数和(自身を除く): 16353825

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 3229, 6795, 9687, 16145, 29061, 48435, 145305, 487579, 1462737, 2437895, 4388211, 7313685, 21941055]

約数ペア:

[(1, 21941055), (3, 7313685), (5, 4388211), (9, 2437895), (15, 1462737), (45, 487579), (151, 145305), (453, 48435), (755, 29061), (1359, 16145), (2265, 9687), (3229, 6795)]