15663768729

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1\times {\mathrm{19501}}^1$

素因数の和:21197

約数の個数: 32

約数和(自身を含む): 24922619904

約数和(自身を除く): 9258851175

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1663, 4989, 11641, 19501, 34923, 38249, 58503, 114747, 136507, 267743, 409521, 448523, 803229, 1345569, 3139661, 9418983, 32430163, 97290489, 227011141, 681033423, 745893749, 2237681247, 5221256243, 15663768729]

約数ペア:

[(1, 15663768729), (3, 5221256243), (7, 2237681247), (21, 745893749), (23, 681033423), (69, 227011141), (161, 97290489), (483, 32430163), (1663, 9418983), (4989, 3139661), (11641, 1345569), (19501, 803229), (34923, 448523), (38249, 409521), (58503, 267743), (114747, 136507)]