661899763

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1\times {\mathrm{1447}}^1$

素因数の和:2202

約数の個数: 16

約数和(自身を含む): 765656064

約数和(自身を除く): 103756301

約数列:

[1, 7, 101, 647, 707, 1447, 4529, 10129, 65347, 146147, 457429, 936209, 1023029, 6553463, 94557109, 661899763]

約数ペア:

[(1, 661899763), (7, 94557109), (101, 6553463), (647, 1023029), (707, 936209), (1447, 457429), (4529, 146147), (10129, 65347)]