21815706721

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{115751}}^1$

素因数の和:115944

約数の個数: 16

約数和(自身を含む): 23141139840

約数和(自身を除く): 1325433119

約数列:

[1, 29, 67, 97, 1943, 2813, 6499, 115751, 188471, 3356779, 7755317, 11227847, 224904193, 325607563, 752265749, 21815706721]

約数ペア:

[(1, 21815706721), (29, 752265749), (67, 325607563), (97, 224904193), (1943, 11227847), (2813, 7755317), (6499, 3356779), (115751, 188471)]