71105187

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 102009600

約数和(自身を除く): 30904413

約数列:

[1, 3, 29, 43, 83, 87, 129, 229, 249, 687, 1247, 2407, 3569, 3741, 6641, 7221, 9847, 10707, 19007, 19923, 29541, 57021, 103501, 285563, 310503, 551203, 817301, 856689, 1653609, 2451903, 23701729, 71105187]

約数ペア:

[(1, 71105187), (3, 23701729), (29, 2451903), (43, 1653609), (83, 856689), (87, 817301), (129, 551203), (229, 310503), (249, 285563), (687, 103501), (1247, 57021), (2407, 29541), (3569, 19923), (3741, 19007), (6641, 10707), (7221, 9847)]