21422804585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{205603}}^1$

素因数の和:205857

約数の個数: 32

約数和(自身を含む): 31778154240

約数和(自身を除く): 10355349655

約数列:

[1, 5, 7, 13, 35, 65, 91, 229, 455, 1145, 1603, 2977, 8015, 14885, 20839, 104195, 205603, 1028015, 1439221, 2672839, 7196105, 13364195, 18709873, 47083087, 93549365, 235415435, 329581609, 612080131, 1647908045, 3060400655, 4284560917, 21422804585]

約数ペア:

[(1, 21422804585), (5, 4284560917), (7, 3060400655), (13, 1647908045), (35, 612080131), (65, 329581609), (91, 235415435), (229, 93549365), (455, 47083087), (1145, 18709873), (1603, 13364195), (2977, 7196105), (8015, 2672839), (14885, 1439221), (20839, 1028015), (104195, 205603)]