15191253

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7307}}^1$

素因数の和:7334

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 12871467

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 7307, 21921, 51149, 65763, 80377, 153447, 197289, 241131, 460341, 562639, 723393, 1381023, 1687917, 2170179, 5063751, 15191253]

約数ペア:

[(1, 15191253), (3, 5063751), (7, 2170179), (9, 1687917), (11, 1381023), (21, 723393), (27, 562639), (33, 460341), (63, 241131), (77, 197289), (99, 153447), (189, 80377), (231, 65763), (297, 51149), (693, 21921), (2079, 7307)]