201375699

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1171}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 324034560

約数和(自身を除く): 122658861

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 431, 1171, 1293, 3017, 3513, 8189, 8197, 9051, 22249, 24567, 24591, 57323, 66747, 155743, 171969, 467229, 504701, 1514103, 3532907, 9589319, 10598721, 28767957, 67125233, 201375699]

約数ペア:

[(1, 201375699), (3, 67125233), (7, 28767957), (19, 10598721), (21, 9589319), (57, 3532907), (133, 1514103), (399, 504701), (431, 467229), (1171, 171969), (1293, 155743), (3017, 66747), (3513, 57323), (8189, 24591), (8197, 24567), (9051, 22249)]