2720233747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1\times {\mathrm{1019}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 3490260480

約数和(自身を除く): 770026733

約数列:

[1, 7, 11, 37, 77, 259, 407, 937, 1019, 2849, 6559, 7133, 10307, 11209, 34669, 37703, 72149, 78463, 242683, 263921, 381359, 414733, 954803, 2669513, 2903131, 6683621, 10502833, 35327711, 73519831, 247293977, 388604821, 2720233747]

約数ペア:

[(1, 2720233747), (7, 388604821), (11, 247293977), (37, 73519831), (77, 35327711), (259, 10502833), (407, 6683621), (937, 2903131), (1019, 2669513), (2849, 954803), (6559, 414733), (7133, 381359), (10307, 263921), (11209, 242683), (34669, 78463), (37703, 72149)]