65213421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{238877}}^1$

素因数の和:238900

約数の個数: 16

約数和(自身を含む): 107017344

約数和(自身を除く): 41803923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 238877, 716631, 1672139, 3105401, 5016417, 9316203, 21737807, 65213421]

約数ペア:

[(1, 65213421), (3, 21737807), (7, 9316203), (13, 5016417), (21, 3105401), (39, 1672139), (91, 716631), (273, 238877)]