901318859

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 1082597376

約数和(自身を除く): 181278517

約数列:

[1, 7, 47, 61, 97, 329, 427, 463, 679, 2867, 3241, 4559, 5917, 20069, 21761, 28243, 31913, 41419, 44911, 152327, 197701, 278099, 314377, 1327421, 1946693, 2110817, 2739571, 9291947, 14775719, 19176997, 128759837, 901318859]

約数ペア:

[(1, 901318859), (7, 128759837), (47, 19176997), (61, 14775719), (97, 9291947), (329, 2739571), (427, 2110817), (463, 1946693), (679, 1327421), (2867, 314377), (3241, 278099), (4559, 197701), (5917, 152327), (20069, 44911), (21761, 41419), (28243, 31913)]