1640178241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{83389}}^1$

素因数の和:83508

約数の個数: 16

約数和(自身を含む): 1891285200

約数和(自身を除く): 251106959

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 19669, 83389, 1084057, 1417613, 7421621, 18428969, 96481073, 126167557, 1640178241]

約数ペア:

[(1, 1640178241), (13, 126167557), (17, 96481073), (89, 18428969), (221, 7421621), (1157, 1417613), (1513, 1084057), (19669, 83389)]