159366921

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{21139}}^1$

素因数の和:21508

約数の個数: 16

約数和(自身を含む): 243532800

約数和(自身を除く): 84165879

約数列:

[1, 3, 7, 21, 359, 1077, 2513, 7539, 21139, 63417, 147973, 443919, 7588901, 22766703, 53122307, 159366921]

約数ペア:

[(1, 159366921), (3, 53122307), (7, 22766703), (21, 7588901), (359, 443919), (1077, 147973), (2513, 63417), (7539, 21139)]