194920991997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{5071709}}^1$

素因数の和:5072292

約数の個数: 16

約数和(自身を含む): 271681361280

約数和(自身を除く): 76760369283

約数列:

[1, 3, 23, 69, 557, 1671, 12811, 38433, 5071709, 15215127, 116649307, 349947921, 2824941913, 8474825739, 64973663999, 194920991997]

約数ペア:

[(1, 194920991997), (3, 64973663999), (23, 8474825739), (69, 2824941913), (557, 349947921), (1671, 116649307), (12811, 15215127), (38433, 5071709)]