219558143

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{3931}}^1$

素因数の和:4118

約数の個数: 16

約数和(自身を含む): 256680960

約数和(自身を除く): 37122817

約数列:

[1, 7, 79, 101, 553, 707, 3931, 7979, 27517, 55853, 310549, 397031, 2173843, 2779217, 31365449, 219558143]

約数ペア:

[(1, 219558143), (7, 31365449), (79, 2779217), (101, 2173843), (553, 397031), (707, 310549), (3931, 55853), (7979, 27517)]