81391114

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{38501}}^1$

素因数の和:38661

約数の個数: 16

約数和(自身を含む): 140455296

約数和(自身を除く): 59064182

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 38501, 77002, 269507, 539014, 5813651, 11627302, 40695557, 81391114]

約数ペア:

[(1, 81391114), (2, 40695557), (7, 11627302), (14, 5813651), (151, 539014), (302, 269507), (1057, 77002), (2114, 38501)]