13880307

素因数分解:

$3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1801}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 21220352

約数和(自身を除く): 7340045

約数列:

[1, 3, 7, 21, 367, 1101, 1801, 2569, 5403, 7707, 12607, 37821, 660967, 1982901, 4626769, 13880307]

約数ペア:

[(1, 13880307), (3, 4626769), (7, 1982901), (21, 660967), (367, 37821), (1101, 12607), (1801, 7707), (2569, 5403)]