401973351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{31139}}^1$

素因数の和:31486

約数の個数: 16

約数和(自身を含む): 578954880

約数和(自身を除く): 176981529

約数列:

[1, 3, 13, 39, 331, 993, 4303, 12909, 31139, 93417, 404807, 1214421, 10307009, 30921027, 133991117, 401973351]

約数ペア:

[(1, 401973351), (3, 133991117), (13, 30921027), (39, 10307009), (331, 1214421), (993, 404807), (4303, 93417), (12909, 31139)]