12987079305

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1\times {\mathrm{16223}}^1$

素因数の和:16957

約数の個数: 32

約数和(自身を含む): 21063684096

約数和(自身を除く): 8076604791

約数列:

[1, 3, 5, 15, 83, 249, 415, 643, 1245, 1929, 3215, 9645, 16223, 48669, 53369, 81115, 160107, 243345, 266845, 800535, 1346509, 4039527, 6732545, 10431389, 20197635, 31294167, 52156945, 156470835, 865805287, 2597415861, 4329026435, 12987079305]

約数ペア:

[(1, 12987079305), (3, 4329026435), (5, 2597415861), (15, 865805287), (83, 156470835), (249, 52156945), (415, 31294167), (643, 20197635), (1245, 10431389), (1929, 6732545), (3215, 4039527), (9645, 1346509), (16223, 800535), (48669, 266845), (53369, 243345), (81115, 160107)]