156742999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 196992000

約数和(自身を除く): 40249001

約数列:

[1, 7, 23, 29, 59, 161, 203, 413, 569, 667, 1357, 1711, 3983, 4669, 9499, 11977, 13087, 16501, 33571, 39353, 91609, 115507, 234997, 275471, 379523, 772133, 973559, 2656661, 5404931, 6814913, 22391857, 156742999]

約数ペア:

[(1, 156742999), (7, 22391857), (23, 6814913), (29, 5404931), (59, 2656661), (161, 973559), (203, 772133), (413, 379523), (569, 275471), (667, 234997), (1357, 115507), (1711, 91609), (3983, 39353), (4669, 33571), (9499, 16501), (11977, 13087)]