1981096559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{154087}}^1$

素因数の和:154166

約数の個数: 16

約数和(自身を含む): 2278036992

約数和(自身を除く): 296940433

約数列:

[1, 13, 23, 43, 299, 559, 989, 12857, 154087, 2003131, 3544001, 6625741, 46072013, 86134633, 152392043, 1981096559]

約数ペア:

[(1, 1981096559), (13, 152392043), (23, 86134633), (43, 46072013), (299, 6625741), (559, 3544001), (989, 2003131), (12857, 154087)]