680627519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 845160960

約数和(自身を除く): 164533441

約数列:

[1, 11, 13, 19, 143, 209, 247, 397, 631, 2717, 4367, 5161, 6941, 7543, 8203, 11989, 56771, 82973, 90233, 98059, 131879, 155857, 250507, 1078649, 1714427, 2755577, 3256591, 4759633, 35822501, 52355963, 61875229, 680627519]

約数ペア:

[(1, 680627519), (11, 61875229), (13, 52355963), (19, 35822501), (143, 4759633), (209, 3256591), (247, 2755577), (397, 1714427), (631, 1078649), (2717, 250507), (4367, 155857), (5161, 131879), (6941, 98059), (7543, 90233), (8203, 82973), (11989, 56771)]