131567487778

素因数分解:

$2^1\times {\mathrm{661}}^1\times {\mathrm{1619}}^1\times {\mathrm{61471}}^1$

素因数の和:63753

約数の個数: 16

約数和(自身を含む): 197775095040

約数和(自身を除く): 66207607262

約数列:

[1, 2, 661, 1322, 1619, 3238, 61471, 122942, 1070159, 2140318, 40632331, 81264662, 99521549, 199043098, 65783743889, 131567487778]

約数ペア:

[(1, 131567487778), (2, 65783743889), (661, 199043098), (1322, 99521549), (1619, 81264662), (3238, 40632331), (61471, 2140318), (122942, 1070159)]