78379721

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2557}}^1$

素因数の和:2744

約数の個数: 16

約数和(自身を含む): 93315840

約数和(自身を除く): 14936119

約数列:

[1, 7, 29, 151, 203, 1057, 2557, 4379, 17899, 30653, 74153, 386107, 519071, 2702749, 11197103, 78379721]

約数ペア:

[(1, 78379721), (7, 11197103), (29, 2702749), (151, 519071), (203, 386107), (1057, 74153), (2557, 30653), (4379, 17899)]