1978393967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{30427}}^1$

素因数の和:30718

約数の個数: 16

約数和(自身を含む): 2260922112

約数和(自身を除く): 282528145

約数列:

[1, 11, 23, 253, 257, 2827, 5911, 30427, 65021, 334697, 699821, 7698031, 7819739, 86017129, 179853997, 1978393967]

約数ペア:

[(1, 1978393967), (11, 179853997), (23, 86017129), (253, 7819739), (257, 7698031), (2827, 699821), (5911, 334697), (30427, 65021)]