129797759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 172354560

約数和(自身を除く): 42556801

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 1729, 1831, 3731, 5453, 10127, 12817, 23803, 34789, 70889, 75071, 166621, 243523, 452257, 525497, 975923, 1426349, 3165799, 6831461, 9984443, 18542537, 129797759]

約数ペア:

[(1, 129797759), (7, 18542537), (13, 9984443), (19, 6831461), (41, 3165799), (91, 1426349), (133, 975923), (247, 525497), (287, 452257), (533, 243523), (779, 166621), (1729, 75071), (1831, 70889), (3731, 34789), (5453, 23803), (10127, 12817)]