201376497

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{887}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 323942400

約数和(自身を除く): 122565903

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 569, 887, 1707, 2661, 3983, 6209, 10811, 11949, 16853, 18627, 32433, 50559, 75677, 117971, 227031, 353913, 504703, 1514109, 3532921, 9589357, 10598763, 28768071, 67125499, 201376497]

約数ペア:

[(1, 201376497), (3, 67125499), (7, 28768071), (19, 10598763), (21, 9589357), (57, 3532921), (133, 1514109), (399, 504703), (569, 353913), (887, 227031), (1707, 117971), (2661, 75677), (3983, 50559), (6209, 32433), (10811, 18627), (11949, 16853)]