21167309909

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{83921}}^1$

素因数の和:84376

約数の個数: 16

約数和(自身を含む): 23075864496

約数和(自身を除く): 1908554587

約数列:

[1, 17, 37, 401, 629, 6817, 14837, 83921, 252229, 1426657, 3105077, 33652321, 52786309, 572089457, 1245135877, 21167309909]

約数ペア:

[(1, 21167309909), (17, 1245135877), (37, 572089457), (401, 52786309), (629, 33652321), (6817, 3105077), (14837, 1426657), (83921, 252229)]