2899988553

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2441}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 4988712960

約数和(自身を除く): 2088724407

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 139, 231, 259, 407, 417, 777, 973, 1221, 1529, 2441, 2849, 2919, 4587, 5143, 7323, 8547, 10703, 15429, 17087, 26851, 32109, 36001, 51261, 56573, 80553, 90317, 108003, 169719, 187957, 270951, 339299, 396011, 563871, 632219, 993487, 1017897, 1188033, 1896657, 2375093, 2980461, 3732289, 6954409, 7125279, 11196867, 12554063, 20863227, 26126023, 37662189, 78378069, 87878441, 138094693, 263635323, 414284079, 966662851, 2899988553]

約数ペア:

[(1, 2899988553), (3, 966662851), (7, 414284079), (11, 263635323), (21, 138094693), (33, 87878441), (37, 78378069), (77, 37662189), (111, 26126023), (139, 20863227), (231, 12554063), (259, 11196867), (407, 7125279), (417, 6954409), (777, 3732289), (973, 2980461), (1221, 2375093), (1529, 1896657), (2441, 1188033), (2849, 1017897), (2919, 993487), (4587, 632219), (5143, 563871), (7323, 396011), (8547, 339299), (10703, 270951), (15429, 187957), (17087, 169719), (26851, 108003), (32109, 90317), (36001, 80553), (51261, 56573)]