12911355

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15101}}^1$

素因数の和:15131

約数の個数: 24

約数和(自身を含む): 23559120

約数和(自身を除く): 10647765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 15101, 45303, 75505, 135909, 226515, 286919, 679545, 860757, 1434595, 2582271, 4303785, 12911355]

約数ペア:

[(1, 12911355), (3, 4303785), (5, 2582271), (9, 1434595), (15, 860757), (19, 679545), (45, 286919), (57, 226515), (95, 135909), (171, 75505), (285, 45303), (855, 15101)]