1263493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 1607040

約数和(自身を除く): 343547

約数列:

[1, 7, 11, 61, 77, 269, 427, 671, 1883, 2959, 4697, 16409, 20713, 114863, 180499, 1263493]

約数ペア:

[(1, 1263493), (7, 180499), (11, 114863), (61, 20713), (77, 16409), (269, 4697), (427, 2959), (671, 1883)]