1640676870987

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{517637}}^1\times {\mathrm{13721}}^1$

素因数の和:531379

約数の個数: 32

約数和(自身を含む): 2727562996224

約数和(自身を除く): 1086886125237

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 13721, 41163, 96047, 150931, 288141, 452793, 517637, 1056517, 1552911, 3169551, 3623459, 5694007, 10870377, 17082021, 39858049, 119574147, 7102497277, 21307491831, 49717480939, 78127470047, 149152442817, 234382410141, 546892290329, 1640676870987]

約数ペア:

[(1, 1640676870987), (3, 546892290329), (7, 234382410141), (11, 149152442817), (21, 78127470047), (33, 49717480939), (77, 21307491831), (231, 7102497277), (13721, 119574147), (41163, 39858049), (96047, 17082021), (150931, 10870377), (288141, 5694007), (452793, 3623459), (517637, 3169551), (1056517, 1552911)]