72531263

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 84110400

約数和(自身を除く): 11579137

約数列:

[1, 7, 149, 197, 353, 1043, 1379, 2471, 29353, 52597, 69541, 205471, 368179, 486787, 10361609, 72531263]

約数ペア:

[(1, 72531263), (7, 10361609), (149, 486787), (197, 368179), (353, 205471), (1043, 69541), (1379, 52597), (2471, 29353)]