21271161626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{499159}}^1$

素因数の和:499334

約数の個数: 32

約数和(自身を含む): 37736496000

約数和(自身を除く): 16465334374

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 286, 298, 1639, 1937, 3278, 3874, 21307, 42614, 499159, 998318, 5490749, 6489067, 10981498, 12978134, 71379737, 74374691, 142759474, 148749382, 818121601, 966870983, 1636243202, 1933741966, 10635580813, 21271161626]

約数ペア:

[(1, 21271161626), (2, 10635580813), (11, 1933741966), (13, 1636243202), (22, 966870983), (26, 818121601), (143, 148749382), (149, 142759474), (286, 74374691), (298, 71379737), (1639, 12978134), (1937, 10981498), (3278, 6489067), (3874, 5490749), (21307, 998318), (42614, 499159)]