128889787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6287}}^1$

素因数の和:6402

約数の個数: 16

約数和(自身を含む): 147893760

約数和(自身を除く): 19003973

約数列:

[1, 13, 19, 83, 247, 1079, 1577, 6287, 20501, 81731, 119453, 521821, 1552889, 6783673, 9914599, 128889787]

約数ペア:

[(1, 128889787), (13, 9914599), (19, 6783673), (83, 1552889), (247, 521821), (1079, 119453), (1577, 81731), (6287, 20501)]