21007142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35129}}^1$

素因数の和:35167

約数の個数: 16

約数和(自身を含む): 35411040

約数和(自身を除く): 14403898

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 35129, 70258, 456677, 807967, 913354, 1615934, 10503571, 21007142]

約数ペア:

[(1, 21007142), (2, 10503571), (13, 1615934), (23, 913354), (26, 807967), (46, 456677), (299, 70258), (598, 35129)]