639442817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1\times {\mathrm{1327}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 697869312

約数和(自身を除く): 58426495

約数列:

[1, 13, 101, 367, 1313, 1327, 4771, 17251, 37067, 134027, 481871, 487009, 1742351, 6331117, 49187909, 639442817]

約数ペア:

[(1, 639442817), (13, 49187909), (101, 6331117), (367, 1742351), (1313, 487009), (1327, 481871), (4771, 134027), (17251, 37067)]