207377913

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 305280000

約数和(自身を除く): 97902087

約数列:

[1, 3, 19, 23, 57, 69, 317, 437, 499, 951, 1311, 1497, 6023, 7291, 9481, 11477, 18069, 21873, 28443, 34431, 138529, 158183, 218063, 415587, 474549, 654189, 3005477, 3638209, 9016431, 10914627, 69125971, 207377913]

約数ペア:

[(1, 207377913), (3, 69125971), (19, 10914627), (23, 9016431), (57, 3638209), (69, 3005477), (317, 654189), (437, 474549), (499, 415587), (951, 218063), (1311, 158183), (1497, 138529), (6023, 34431), (7291, 28443), (9481, 21873), (11477, 18069)]