2015354481

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{644089}}^1$

素因数の和:644248

約数の個数: 16

約数和(自身を含む): 3091632000

約数和(自身を除く): 1076277519

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 644089, 1932267, 4508623, 13525869, 95969261, 287907783, 671784827, 2015354481]

約数ペア:

[(1, 2015354481), (3, 671784827), (7, 287907783), (21, 95969261), (149, 13525869), (447, 4508623), (1043, 1932267), (3129, 644089)]