12471855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 21973248

約数和(自身を除く): 9501393

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 577, 655, 1441, 1731, 1965, 2885, 4323, 6347, 7205, 8655, 19041, 21615, 31735, 75587, 95205, 226761, 377935, 831457, 1133805, 2494371, 4157285, 12471855]

約数ペア:

[(1, 12471855), (3, 4157285), (5, 2494371), (11, 1133805), (15, 831457), (33, 377935), (55, 226761), (131, 95205), (165, 75587), (393, 31735), (577, 21615), (655, 19041), (1441, 8655), (1731, 7205), (1965, 6347), (2885, 4323)]