171254251

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 216437760

約数和(自身を除く): 45183509

約数列:

[1, 7, 23, 29, 43, 161, 203, 301, 667, 853, 989, 1247, 4669, 5971, 6923, 8729, 19619, 24737, 28681, 36679, 137333, 173159, 200767, 256753, 568951, 843617, 1063691, 3982657, 5905319, 7445837, 24464893, 171254251]

約数ペア:

[(1, 171254251), (7, 24464893), (23, 7445837), (29, 5905319), (43, 3982657), (161, 1063691), (203, 843617), (301, 568951), (667, 256753), (853, 200767), (989, 173159), (1247, 137333), (4669, 36679), (5971, 28681), (6923, 24737), (8729, 19619)]