156729221481

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1\times {\mathrm{1279}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 243441336320

約数和(自身を除く): 86712114839

約数列:

[1, 3, 7, 21, 103, 181, 309, 313, 543, 721, 939, 1267, 1279, 2163, 2191, 3801, 3837, 6573, 8953, 18643, 26859, 32239, 55929, 56653, 96717, 130501, 131737, 169959, 225673, 231499, 391503, 395211, 396571, 400327, 677019, 694497, 922159, 1189713, 1200981, 1620493, 2766477, 2802289, 4861479, 5835259, 8406867, 17505777, 23844397, 40846813, 41233681, 71533191, 72459187, 122540439, 123701043, 166910779, 217377561, 288635767, 500732337, 507214309, 865907301, 1521642927, 7463296261, 22389888783, 52243073827, 156729221481]

約数ペア:

[(1, 156729221481), (3, 52243073827), (7, 22389888783), (21, 7463296261), (103, 1521642927), (181, 865907301), (309, 507214309), (313, 500732337), (543, 288635767), (721, 217377561), (939, 166910779), (1267, 123701043), (1279, 122540439), (2163, 72459187), (2191, 71533191), (3801, 41233681), (3837, 40846813), (6573, 23844397), (8953, 17505777), (18643, 8406867), (26859, 5835259), (32239, 4861479), (55929, 2802289), (56653, 2766477), (96717, 1620493), (130501, 1200981), (131737, 1189713), (169959, 922159), (225673, 694497), (231499, 677019), (391503, 400327), (395211, 396571)]