1999202331

素因数分解:

$3^1\times 7^1\times {\mathrm{7369}}^1\times {\mathrm{12919}}^1$

素因数の和:20298

約数の個数: 16

約数和(自身を含む): 3047052800

約数和(自身を除く): 1047850469

約数列:

[1, 3, 7, 21, 7369, 12919, 22107, 38757, 51583, 90433, 154749, 271299, 95200111, 285600333, 666400777, 1999202331]

約数ペア:

[(1, 1999202331), (3, 666400777), (7, 285600333), (21, 95200111), (7369, 271299), (12919, 154749), (22107, 90433), (38757, 51583)]