1921567235367

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6571}}^1\times {\mathrm{38851}}^1$

素因数の和:45631

約数の個数: 32

約数和(自身を含む): 2773963177216

約数和(自身を除く): 852395941849

約数列:

[1, 3, 13, 39, 193, 579, 2509, 6571, 7527, 19713, 38851, 85423, 116553, 256269, 505063, 1268203, 1515189, 3804609, 7498243, 16486639, 22494729, 49459917, 97477159, 255289921, 292431477, 765869763, 3318768973, 9956306919, 49270954753, 147812864259, 640522411789, 1921567235367]

約数ペア:

[(1, 1921567235367), (3, 640522411789), (13, 147812864259), (39, 49270954753), (193, 9956306919), (579, 3318768973), (2509, 765869763), (6571, 292431477), (7527, 255289921), (19713, 97477159), (38851, 49459917), (85423, 22494729), (116553, 16486639), (256269, 7498243), (505063, 3804609), (1268203, 1515189)]