23365839

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 37818880

約数和(自身を除く): 14453041

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 373, 399, 471, 1099, 1119, 2611, 2983, 3297, 7087, 7833, 8949, 20881, 21261, 49609, 58561, 62643, 148827, 175683, 409927, 1112659, 1229781, 3337977, 7788613, 23365839]

約数ペア:

[(1, 23365839), (3, 7788613), (7, 3337977), (19, 1229781), (21, 1112659), (57, 409927), (133, 175683), (157, 148827), (373, 62643), (399, 58561), (471, 49609), (1099, 21261), (1119, 20881), (2611, 8949), (2983, 7833), (3297, 7087)]