2019979313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 2317980672

約数和(自身を除く): 298001359

約数列:

[1, 11, 31, 97, 173, 341, 353, 1067, 1903, 3007, 3883, 5363, 10943, 16781, 33077, 34241, 58993, 61069, 120373, 184591, 376651, 520211, 671759, 1061471, 1893139, 5722321, 5923693, 11676181, 20824529, 65160623, 183634483, 2019979313]

約数ペア:

[(1, 2019979313), (11, 183634483), (31, 65160623), (97, 20824529), (173, 11676181), (341, 5923693), (353, 5722321), (1067, 1893139), (1903, 1061471), (3007, 671759), (3883, 520211), (5363, 376651), (10943, 184591), (16781, 120373), (33077, 61069), (34241, 58993)]