207949035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3061}}^1$

素因数の和:3723

約数の個数: 32

約数和(自身を含む): 380961792

約数和(自身を除く): 173012757

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 647, 1941, 3061, 3235, 4529, 9183, 9705, 13587, 15305, 21427, 22645, 45915, 64281, 67935, 107135, 321405, 1980467, 5941401, 9902335, 13863269, 29707005, 41589807, 69316345, 207949035]

約数ペア:

[(1, 207949035), (3, 69316345), (5, 41589807), (7, 29707005), (15, 13863269), (21, 9902335), (35, 5941401), (105, 1980467), (647, 321405), (1941, 107135), (3061, 67935), (3235, 64281), (4529, 45915), (9183, 22645), (9705, 21427), (13587, 15305)]