128516595837

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211028893}}^1$

素因数の和:211028932

約数の個数: 16

約数和(自身を含む): 202587738240

約数和(自身を除く): 74071142403

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 211028893, 633086679, 1477202251, 4431606753, 6119837897, 18359513691, 42838865279, 128516595837]

約数ペア:

[(1, 128516595837), (3, 42838865279), (7, 18359513691), (21, 6119837897), (29, 4431606753), (87, 1477202251), (203, 633086679), (609, 211028893)]