156976729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28279}}^1$

素因数の和:28360

約数の個数: 16

約数和(自身を含む): 196376320

約数和(自身を除く): 39399591

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 28279, 197953, 367627, 1725019, 2573389, 12075133, 22425247, 156976729]

約数ペア:

[(1, 156976729), (7, 22425247), (13, 12075133), (61, 2573389), (91, 1725019), (427, 367627), (793, 197953), (5551, 28279)]