2489316599

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 3313142784

約数和(自身を除く): 823826185

約数列:

[1, 7, 11, 37, 41, 77, 101, 211, 259, 287, 407, 451, 707, 1111, 1477, 1517, 2321, 2849, 3157, 3737, 4141, 7777, 7807, 8651, 10619, 16247, 16687, 21311, 26159, 28987, 41107, 45551, 54649, 60557, 85877, 95161, 116809, 149177, 153217, 234421, 287749, 318857, 320087, 601139, 666127, 788507, 873751, 1072519, 1640947, 1685387, 2240609, 3520957, 5519549, 6116257, 8673577, 9611261, 11797709, 24646699, 32328787, 60715039, 67278827, 226301509, 355616657, 2489316599]

約数ペア:

[(1, 2489316599), (7, 355616657), (11, 226301509), (37, 67278827), (41, 60715039), (77, 32328787), (101, 24646699), (211, 11797709), (259, 9611261), (287, 8673577), (407, 6116257), (451, 5519549), (707, 3520957), (1111, 2240609), (1477, 1685387), (1517, 1640947), (2321, 1072519), (2849, 873751), (3157, 788507), (3737, 666127), (4141, 601139), (7777, 320087), (7807, 318857), (8651, 287749), (10619, 234421), (16247, 153217), (16687, 149177), (21311, 116809), (26159, 95161), (28987, 85877), (41107, 60557), (45551, 54649)]