78020341

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 90431488

約数和(自身を除く): 12411147

約数列:

[1, 7, 151, 223, 331, 1057, 1561, 2317, 33673, 49981, 73813, 235711, 349867, 516691, 11145763, 78020341]

約数ペア:

[(1, 78020341), (7, 11145763), (151, 516691), (223, 349867), (331, 235711), (1057, 73813), (1561, 49981), (2317, 33673)]