890479713

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 1245542400

約数和(自身を除く): 355062687

約数列:

[1, 3, 29, 87, 179, 211, 271, 537, 633, 813, 5191, 6119, 7859, 15573, 18357, 23577, 37769, 48509, 57181, 113307, 145527, 171543, 1095301, 1406761, 1658249, 3285903, 4220283, 4974747, 10235399, 30706197, 296826571, 890479713]

約数ペア:

[(1, 890479713), (3, 296826571), (29, 30706197), (87, 10235399), (179, 4974747), (211, 4220283), (271, 3285903), (537, 1658249), (633, 1406761), (813, 1095301), (5191, 171543), (6119, 145527), (7859, 113307), (15573, 57181), (18357, 48509), (23577, 37769)]