783123389

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 868734720

約数和(自身を除く): 85611331

約数列:

[1, 23, 37, 53, 97, 179, 851, 1219, 1961, 2231, 3589, 4117, 5141, 6623, 9487, 17363, 45103, 82547, 118243, 152329, 190217, 218201, 351019, 399349, 642431, 920239, 4374991, 8073437, 14775913, 21165497, 34048843, 783123389]

約数ペア:

[(1, 783123389), (23, 34048843), (37, 21165497), (53, 14775913), (97, 8073437), (179, 4374991), (851, 920239), (1219, 642431), (1961, 399349), (2231, 351019), (3589, 218201), (4117, 190217), (5141, 152329), (6623, 118243), (9487, 82547), (17363, 45103)]