143885847

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 227100672

約数和(自身を除く): 83214825

約数列:

[1, 3, 7, 21, 47, 73, 141, 219, 329, 511, 987, 1533, 1997, 3431, 5991, 10293, 13979, 24017, 41937, 72051, 93859, 145781, 281577, 437343, 657013, 1020467, 1971039, 3061401, 6851707, 20555121, 47961949, 143885847]

約数ペア:

[(1, 143885847), (3, 47961949), (7, 20555121), (21, 6851707), (47, 3061401), (73, 1971039), (141, 1020467), (219, 657013), (329, 437343), (511, 281577), (987, 145781), (1533, 93859), (1997, 72051), (3431, 41937), (5991, 24017), (10293, 13979)]