1521878401

素因数分解:

${\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 1566475200

約数和(自身を除く): 44596799

約数列:

[1, 67, 149, 157, 971, 9983, 10519, 23393, 65057, 144679, 152447, 1567331, 9693493, 10213949, 22714603, 1521878401]

約数ペア:

[(1, 1521878401), (67, 22714603), (149, 10213949), (157, 9693493), (971, 1567331), (9983, 152447), (10519, 144679), (23393, 65057)]