158431091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28541}}^1$

素因数の和:28622

約数の個数: 16

約数和(自身を含む): 198195648

約数和(自身を除く): 39764557

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 28541, 199787, 371033, 1741001, 2597231, 12187007, 22633013, 158431091]

約数ペア:

[(1, 158431091), (7, 22633013), (13, 12187007), (61, 2597231), (91, 1741001), (427, 371033), (793, 199787), (5551, 28541)]