74821859

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 87376896

約数和(自身を除く): 12555037

約数列:

[1, 7, 71, 151, 497, 997, 1057, 6979, 10721, 70787, 75047, 150547, 495509, 1053829, 10688837, 74821859]

約数ペア:

[(1, 74821859), (7, 10688837), (71, 1053829), (151, 495509), (497, 150547), (997, 75047), (1057, 70787), (6979, 10721)]