214577419

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4051}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 266070528

約数和(自身を除く): 51493109

約数列:

[1, 7, 23, 47, 49, 161, 329, 1081, 1127, 2303, 4051, 7567, 28357, 52969, 93173, 190397, 198499, 652211, 1332779, 4379131, 4565477, 9329453, 30653917, 214577419]

約数ペア:

[(1, 214577419), (7, 30653917), (23, 9329453), (47, 4565477), (49, 4379131), (161, 1332779), (329, 652211), (1081, 198499), (1127, 190397), (2303, 93173), (4051, 52969), (7567, 28357)]