245874139

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{1481}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 289238976

約数和(自身を除く): 43364837

約数列:

[1, 7, 37, 259, 641, 1481, 4487, 10367, 23717, 54797, 166019, 383579, 949321, 6645247, 35124877, 245874139]

約数ペア:

[(1, 245874139), (7, 35124877), (37, 6645247), (259, 949321), (641, 383579), (1481, 166019), (4487, 54797), (10367, 23717)]