12840231

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1367}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 17860608

約数和(自身を除く): 5020377

約数列:

[1, 3, 31, 93, 101, 303, 1367, 3131, 4101, 9393, 42377, 127131, 138067, 414201, 4280077, 12840231]

約数ペア:

[(1, 12840231), (3, 4280077), (31, 414201), (93, 138067), (101, 127131), (303, 42377), (1367, 9393), (3131, 4101)]