2021849151

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 3340403712

約数和(自身を除く): 1318554561

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 137, 201, 357, 411, 469, 617, 959, 1139, 1407, 1851, 2329, 2877, 3417, 4319, 6987, 7973, 9179, 10489, 12957, 16303, 23919, 27537, 31467, 41339, 48909, 64253, 73423, 84529, 124017, 156043, 192759, 220269, 253587, 289373, 468129, 591703, 702763, 868119, 1092301, 1436993, 1775109, 2108289, 3276903, 4310979, 4919341, 5663443, 10058951, 14758023, 16990329, 30176853, 39644101, 96278531, 118932303, 288835593, 673949717, 2021849151]

約数ペア:

[(1, 2021849151), (3, 673949717), (7, 288835593), (17, 118932303), (21, 96278531), (51, 39644101), (67, 30176853), (119, 16990329), (137, 14758023), (201, 10058951), (357, 5663443), (411, 4919341), (469, 4310979), (617, 3276903), (959, 2108289), (1139, 1775109), (1407, 1436993), (1851, 1092301), (2329, 868119), (2877, 702763), (3417, 591703), (4319, 468129), (6987, 289373), (7973, 253587), (9179, 220269), (10489, 192759), (12957, 156043), (16303, 124017), (23919, 84529), (27537, 73423), (31467, 64253), (41339, 48909)]