67598321

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2063}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 80314368

約数和(自身を除く): 12716047

約数列:

[1, 7, 31, 151, 217, 1057, 2063, 4681, 14441, 32767, 63953, 311513, 447671, 2180591, 9656903, 67598321]

約数ペア:

[(1, 67598321), (7, 9656903), (31, 2180591), (151, 447671), (217, 311513), (1057, 63953), (2063, 32767), (4681, 14441)]