16921641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5077}}^1$

素因数の和:5192

約数の個数: 16

約数和(自身を含む): 24861888

約数和(自身を除く): 7940247

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 5077, 15231, 55847, 167541, 512777, 1538331, 5640547, 16921641]

約数ペア:

[(1, 16921641), (3, 5640547), (11, 1538331), (33, 512777), (101, 167541), (303, 55847), (1111, 15231), (3333, 5077)]