207844917

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{6701}}^1$

素因数の和:6929

約数の個数: 24

約数和(自身を含む): 323947872

約数和(自身を除く): 116102955

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 4431, 6701, 10339, 20103, 31017, 46907, 140721, 328349, 985047, 1413911, 4241733, 9897377, 29692131, 69281639, 207844917]

約数ペア:

[(1, 207844917), (3, 69281639), (7, 29692131), (21, 9897377), (49, 4241733), (147, 1413911), (211, 985047), (633, 328349), (1477, 140721), (4431, 46907), (6701, 31017), (10339, 20103)]