31397163

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 49116672

約数和(自身を除く): 17719509

約数列:

[1, 3, 7, 21, 101, 113, 131, 303, 339, 393, 707, 791, 917, 2121, 2373, 2751, 11413, 13231, 14803, 34239, 39693, 44409, 79891, 92617, 103621, 239673, 277851, 310863, 1495103, 4485309, 10465721, 31397163]

約数ペア:

[(1, 31397163), (3, 10465721), (7, 4485309), (21, 1495103), (101, 310863), (113, 277851), (131, 239673), (303, 103621), (339, 92617), (393, 79891), (707, 44409), (791, 39693), (917, 34239), (2121, 14803), (2373, 13231), (2751, 11413)]