215293863

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{5147}}^1$

素因数の和:5414

約数の個数: 16

約数和(自身を含む): 292571136

約数和(自身を除く): 77277273

約数列:

[1, 3, 73, 191, 219, 573, 5147, 13943, 15441, 41829, 375731, 983077, 1127193, 2949231, 71764621, 215293863]

約数ペア:

[(1, 215293863), (3, 71764621), (73, 2949231), (191, 1127193), (219, 983077), (573, 375731), (5147, 41829), (13943, 15441)]