1396752487

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 1677836160

約数和(自身を除く): 281083673

約数列:

[1, 13, 17, 23, 109, 221, 299, 391, 1417, 1853, 2507, 2521, 5083, 24089, 32591, 32773, 42619, 42857, 57983, 274789, 554047, 557141, 753779, 985711, 3572257, 4671413, 6320147, 12814243, 60728369, 82161911, 107442499, 1396752487]

約数ペア:

[(1, 1396752487), (13, 107442499), (17, 82161911), (23, 60728369), (109, 12814243), (221, 6320147), (299, 4671413), (391, 3572257), (1417, 985711), (1853, 753779), (2507, 557141), (2521, 554047), (5083, 274789), (24089, 57983), (32591, 42857), (32773, 42619)]