21371586

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{114901}}^1$

素因数の和:114937

約数の個数: 16

約数和(自身を含む): 44122368

約数和(自身を除く): 22750782

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 114901, 229802, 344703, 689406, 3561931, 7123862, 10685793, 21371586]

約数ペア:

[(1, 21371586), (2, 10685793), (3, 7123862), (6, 3561931), (31, 689406), (62, 344703), (93, 229802), (186, 114901)]