319172811

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 465696000

約数和(自身を除く): 146523189

約数列:

[1, 3, 19, 29, 57, 87, 293, 551, 659, 879, 1653, 1977, 5567, 8497, 12521, 16701, 19111, 25491, 37563, 57333, 161443, 193087, 363109, 484329, 579261, 1089327, 3668653, 5599523, 11005959, 16798569, 106390937, 319172811]

約数ペア:

[(1, 319172811), (3, 106390937), (19, 16798569), (29, 11005959), (57, 5599523), (87, 3668653), (293, 1089327), (551, 579261), (659, 484329), (879, 363109), (1653, 193087), (1977, 161443), (5567, 57333), (8497, 37563), (12521, 25491), (16701, 19111)]