64142043

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{160757}}^1$

素因数の和:160786

約数の個数: 16

約数和(自身を含む): 102885120

約数和(自身を除く): 38743077

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 160757, 482271, 1125299, 3054383, 3375897, 9163149, 21380681, 64142043]

約数ペア:

[(1, 64142043), (3, 21380681), (7, 9163149), (19, 3375897), (21, 3054383), (57, 1125299), (133, 482271), (399, 160757)]