15822261

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19319}}^1$

素因数の和:19345

約数の個数: 24

約数和(自身を含む): 28129920

約数和(自身を除く): 12307659

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 19319, 57957, 135233, 173871, 251147, 405699, 753441, 1217097, 1758029, 2260323, 5274087, 15822261]

約数ペア:

[(1, 15822261), (3, 5274087), (7, 2260323), (9, 1758029), (13, 1217097), (21, 753441), (39, 405699), (63, 251147), (91, 173871), (117, 135233), (273, 57957), (819, 19319)]