55358709

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{90901}}^1$

素因数の和:90940

約数の個数: 16

約数和(自身を含む): 87265920

約数和(自身を除く): 31907211

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 90901, 272703, 636307, 1908921, 2636129, 7908387, 18452903, 55358709]

約数ペア:

[(1, 55358709), (3, 18452903), (7, 7908387), (21, 2636129), (29, 1908921), (87, 636307), (203, 272703), (609, 90901)]