155900003

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{42101}}^1$

素因数の和:42154

約数の個数: 12

約数和(自身を含む): 186259248

約数和(自身を除く): 30359245

約数列:

[1, 7, 23, 161, 529, 3703, 42101, 294707, 968323, 6778261, 22271429, 155900003]

約数ペア:

[(1, 155900003), (7, 22271429), (23, 6778261), (161, 968323), (529, 294707), (3703, 42101)]