71684193

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{11119}}^1$

素因数の和:11436

約数の個数: 16

約数和(自身を含む): 109598720

約数和(自身を除く): 37914527

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 11119, 33357, 77833, 233499, 3413533, 10240599, 23894731, 71684193]

約数ペア:

[(1, 71684193), (3, 23894731), (7, 10240599), (21, 3413533), (307, 233499), (921, 77833), (2149, 33357), (6447, 11119)]