68371779

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21851}}^1$

素因数の和:22010

約数の個数: 16

約数和(自身を含む): 104889600

約数和(自身を除く): 36517821

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 21851, 65553, 152957, 458871, 3255799, 9767397, 22790593, 68371779]

約数ペア:

[(1, 68371779), (3, 22790593), (7, 9767397), (21, 3255799), (149, 458871), (447, 152957), (1043, 65553), (3129, 21851)]