15216327

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 25303200

約数和(自身を除く): 10086873

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 1621, 3129, 4863, 9387, 11347, 14589, 34041, 102123, 241529, 724587, 1690703, 2173761, 5072109, 15216327]

約数ペア:

[(1, 15216327), (3, 5072109), (7, 2173761), (9, 1690703), (21, 724587), (63, 241529), (149, 102123), (447, 34041), (1043, 14589), (1341, 11347), (1621, 9387), (3129, 4863)]