15697972941

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{102023}}^1$

素因数の和:102481

約数の個数: 32

約数和(自身を含む): 25386835968

約数和(自身を除く): 9688863027

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 431, 1293, 3017, 7327, 9051, 21981, 51289, 102023, 153867, 306069, 714161, 1734391, 2142483, 5203173, 12140737, 36422211, 43971913, 131915739, 307803391, 747522521, 923410173, 2242567563, 5232657647, 15697972941]

約数ペア:

[(1, 15697972941), (3, 5232657647), (7, 2242567563), (17, 923410173), (21, 747522521), (51, 307803391), (119, 131915739), (357, 43971913), (431, 36422211), (1293, 12140737), (3017, 5203173), (7327, 2142483), (9051, 1734391), (21981, 714161), (51289, 306069), (102023, 153867)]