13800801

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 21552384

約数和(自身を除く): 7751583

約数列:

[1, 3, 7, 21, 49, 147, 223, 421, 669, 1263, 1561, 2947, 4683, 8841, 10927, 20629, 32781, 61887, 93883, 281649, 657181, 1971543, 4600267, 13800801]

約数ペア:

[(1, 13800801), (3, 4600267), (7, 1971543), (21, 657181), (49, 281649), (147, 93883), (223, 61887), (421, 32781), (669, 20629), (1263, 10927), (1561, 8841), (2947, 4683)]