149772021

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{310087}}^1$

素因数の和:310120

約数の個数: 16

約数和(自身を含む): 238147584

約数和(自身を除く): 88375563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 310087, 930261, 2170609, 6511827, 7132001, 21396003, 49924007, 149772021]

約数ペア:

[(1, 149772021), (3, 49924007), (7, 21396003), (21, 7132001), (23, 6511827), (69, 2170609), (161, 930261), (483, 310087)]