15699978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2419

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 23926518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2351, 3339, 4702, 6678, 7053, 14106, 16457, 21159, 32914, 42318, 49371, 98742, 124603, 148113, 249206, 296226, 373809, 747618, 872221, 1121427, 1744442, 2242854, 2616663, 5233326, 7849989, 15699978]

約数ペア:

[(1, 15699978), (2, 7849989), (3, 5233326), (6, 2616663), (7, 2242854), (9, 1744442), (14, 1121427), (18, 872221), (21, 747618), (42, 373809), (53, 296226), (63, 249206), (106, 148113), (126, 124603), (159, 98742), (318, 49371), (371, 42318), (477, 32914), (742, 21159), (954, 16457), (1113, 14106), (2226, 7053), (2351, 6678), (3339, 4702)]