628862021

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2953}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 673795584

約数和(自身を除く): 44933563

約数列:

[1, 23, 47, 197, 1081, 2953, 4531, 9259, 67919, 138791, 212957, 581741, 3192193, 13380043, 27341827, 628862021]

約数ペア:

[(1, 628862021), (23, 27341827), (47, 13380043), (197, 3192193), (1081, 581741), (2953, 212957), (4531, 138791), (9259, 67919)]