57210189

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 77457600

約数和(自身を除く): 20247411

約数列:

[1, 3, 131, 149, 393, 447, 977, 2931, 19519, 58557, 127987, 145573, 383961, 436719, 19070063, 57210189]

約数ペア:

[(1, 57210189), (3, 19070063), (131, 436719), (149, 383961), (393, 145573), (447, 127987), (977, 58557), (2931, 19519)]