21285245762

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{416851}}^1$

素因数の和:417086

約数の個数: 24

約数和(自身を含む): 35260676976

約数和(自身を除く): 13975431214

約数列:

[1, 2, 11, 22, 121, 211, 242, 422, 2321, 4642, 25531, 51062, 416851, 833702, 4585361, 9170722, 50438971, 87955561, 100877942, 175911122, 967511171, 1935022342, 10642622881, 21285245762]

約数ペア:

[(1, 21285245762), (2, 10642622881), (11, 1935022342), (22, 967511171), (121, 175911122), (211, 100877942), (242, 87955561), (422, 50438971), (2321, 9170722), (4642, 4585361), (25531, 833702), (51062, 416851)]