152170921

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{19289}}^1$

素因数の和:19333

約数の個数: 16

約数和(自身を含む): 185184000

約数和(自身を除く): 33013079

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 19289, 135023, 443647, 945161, 3105529, 6616127, 21738703, 152170921]

約数ペア:

[(1, 152170921), (7, 21738703), (23, 6616127), (49, 3105529), (161, 945161), (343, 443647), (1127, 135023), (7889, 19289)]