11947971

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 19676160

約数和(自身を除く): 7728189

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 853, 2001, 2559, 4669, 5971, 14007, 17913, 19619, 24737, 58857, 74211, 137333, 173159, 411999, 519477, 568951, 1706853, 3982657, 11947971]

約数ペア:

[(1, 11947971), (3, 3982657), (7, 1706853), (21, 568951), (23, 519477), (29, 411999), (69, 173159), (87, 137333), (161, 74211), (203, 58857), (483, 24737), (609, 19619), (667, 17913), (853, 14007), (2001, 5971), (2559, 4669)]