15721691327

素因数分解:

${\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1\times {\mathrm{1249}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 15987300000

約数和(自身を除く): 265608673

約数列:

[1, 137, 139, 661, 1249, 19043, 90557, 91879, 171113, 173611, 825589, 12587423, 23784707, 113105693, 114756871, 15721691327]

約数ペア:

[(1, 15721691327), (137, 114756871), (139, 113105693), (661, 23784707), (1249, 12587423), (19043, 825589), (90557, 173611), (91879, 171113)]