59928321

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 81144000

約数和(自身を除く): 21215679

約数列:

[1, 3, 137, 139, 411, 417, 1049, 3147, 19043, 57129, 143713, 145811, 431139, 437433, 19976107, 59928321]

約数ペア:

[(1, 59928321), (3, 19976107), (137, 437433), (139, 431139), (411, 145811), (417, 143713), (1049, 57129), (3147, 19043)]