1171781281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{6829}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 1347422400

約数和(自身を除く): 175641119

約数列:

[1, 11, 19, 209, 821, 6829, 9031, 15599, 75119, 129751, 171589, 1427261, 5606609, 61672699, 106525571, 1171781281]

約数ペア:

[(1, 1171781281), (11, 106525571), (19, 61672699), (209, 5606609), (821, 1427261), (6829, 171589), (9031, 129751), (15599, 75119)]