21484374915

素因数分解:

$3^1\times 5^1\times {\mathrm{46381}}^1\times {\mathrm{30881}}^1$

素因数の和:77270

約数の個数: 16

約数和(自身を含む): 34376854176

約数和(自身を除く): 12892479261

約数列:

[1, 3, 5, 15, 30881, 46381, 92643, 139143, 154405, 231905, 463215, 695715, 1432291661, 4296874983, 7161458305, 21484374915]

約数ペア:

[(1, 21484374915), (3, 7161458305), (5, 4296874983), (15, 1432291661), (30881, 695715), (46381, 463215), (92643, 231905), (139143, 154405)]