7780542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1531}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 19560576

約数和(自身を除く): 11780034

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1531, 1694, 2541, 3062, 4593, 5082, 9186, 10717, 16841, 21434, 32151, 33682, 50523, 64302, 101046, 117887, 185251, 235774, 353661, 370502, 555753, 707322, 1111506, 1296757, 2593514, 3890271, 7780542]

約数ペア:

[(1, 7780542), (2, 3890271), (3, 2593514), (6, 1296757), (7, 1111506), (11, 707322), (14, 555753), (21, 370502), (22, 353661), (33, 235774), (42, 185251), (66, 117887), (77, 101046), (121, 64302), (154, 50523), (231, 33682), (242, 32151), (363, 21434), (462, 16841), (726, 10717), (847, 9186), (1531, 5082), (1694, 4593), (2541, 3062)]