15693989493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{28277}}^1$

素因数の和:28426

約数の個数: 64

約数和(自身を含む): 27364055040

約数和(自身を除く): 11670065547

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 107, 133, 247, 273, 321, 399, 741, 749, 1391, 1729, 2033, 2247, 4173, 5187, 6099, 9737, 14231, 26429, 28277, 29211, 42693, 79287, 84831, 185003, 197939, 367601, 537263, 555009, 593817, 1102803, 1611789, 2573207, 3025639, 3760841, 6984419, 7719621, 9076917, 11282523, 20953257, 21179473, 39333307, 48890933, 57487141, 63538419, 117999921, 146672799, 172461423, 275333149, 402409987, 747332833, 825999447, 1207229961, 2241998499, 5231329831, 15693989493]

約数ペア:

[(1, 15693989493), (3, 5231329831), (7, 2241998499), (13, 1207229961), (19, 825999447), (21, 747332833), (39, 402409987), (57, 275333149), (91, 172461423), (107, 146672799), (133, 117999921), (247, 63538419), (273, 57487141), (321, 48890933), (399, 39333307), (741, 21179473), (749, 20953257), (1391, 11282523), (1729, 9076917), (2033, 7719621), (2247, 6984419), (4173, 3760841), (5187, 3025639), (6099, 2573207), (9737, 1611789), (14231, 1102803), (26429, 593817), (28277, 555009), (29211, 537263), (42693, 367601), (79287, 197939), (84831, 185003)]