31978869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3677}}^1$

素因数の和:3916

約数の個数: 16

約数和(自身を含む): 46136832

約数和(自身を除く): 14157963

約数列:

[1, 3, 13, 39, 223, 669, 2899, 3677, 8697, 11031, 47801, 143403, 819971, 2459913, 10659623, 31978869]

約数ペア:

[(1, 31978869), (3, 10659623), (13, 2459913), (39, 819971), (223, 143403), (669, 47801), (2899, 11031), (3677, 8697)]