16338195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 13932045

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 171, 197, 285, 291, 485, 591, 855, 873, 985, 1455, 1773, 1843, 2955, 3743, 4365, 5529, 8865, 9215, 11229, 16587, 18715, 19109, 27645, 33687, 56145, 57327, 82935, 95545, 168435, 171981, 286635, 363071, 859905, 1089213, 1815355, 3267639, 5446065, 16338195]

約数ペア:

[(1, 16338195), (3, 5446065), (5, 3267639), (9, 1815355), (15, 1089213), (19, 859905), (45, 363071), (57, 286635), (95, 171981), (97, 168435), (171, 95545), (197, 82935), (285, 57327), (291, 56145), (485, 33687), (591, 27645), (855, 19109), (873, 18715), (985, 16587), (1455, 11229), (1773, 9215), (1843, 8865), (2955, 5529), (3743, 4365)]