16677421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 18216000

約数和(自身を除く): 1538579

約数列:

[1, 19, 43, 137, 149, 817, 2603, 2831, 5891, 6407, 20413, 111929, 121733, 387847, 877759, 16677421]

約数ペア:

[(1, 16677421), (19, 877759), (43, 387847), (137, 121733), (149, 111929), (817, 20413), (2603, 6407), (2831, 5891)]