427823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 16

約数和(自身を含む): 518400

約数和(自身を除く): 90577

約数列:

[1, 11, 19, 23, 89, 209, 253, 437, 979, 1691, 2047, 4807, 18601, 22517, 38893, 427823]

約数ペア:

[(1, 427823), (11, 38893), (19, 22517), (23, 18601), (89, 4807), (209, 2047), (253, 1691), (437, 979)]