31561566

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{228707}}^1$

素因数の和:228735

約数の個数: 16

約数和(自身を含む): 65867904

約数和(自身を除く): 34306338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 228707, 457414, 686121, 1372242, 5260261, 10520522, 15780783, 31561566]

約数ペア:

[(1, 31561566), (2, 15780783), (3, 10520522), (6, 5260261), (23, 1372242), (46, 686121), (69, 457414), (138, 228707)]