56366121

素因数分解:

$3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1249}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 87780000

約数和(自身を除く): 31413879

約数列:

[1, 3, 7, 21, 49, 147, 307, 921, 1249, 2149, 3747, 6447, 8743, 15043, 26229, 45129, 61201, 183603, 383443, 1150329, 2684101, 8052303, 18788707, 56366121]

約数ペア:

[(1, 56366121), (3, 18788707), (7, 8052303), (21, 2684101), (49, 1150329), (147, 383443), (307, 183603), (921, 61201), (1249, 45129), (2149, 26229), (3747, 15043), (6447, 8743)]