15223201

素因数分解:

$7^1\times {\mathrm{31}}^3\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 16

約数和(自身を含む): 18224128

約数和(自身を除く): 3000927

約数列:

[1, 7, 31, 73, 217, 511, 961, 2263, 6727, 15841, 29791, 70153, 208537, 491071, 2174743, 15223201]

約数ペア:

[(1, 15223201), (7, 2174743), (31, 491071), (73, 208537), (217, 70153), (511, 29791), (961, 15841), (2263, 6727)]