30987987

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2467}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 42647040

約数和(自身を除く): 11659053

約数列:

[1, 3, 53, 79, 159, 237, 2467, 4187, 7401, 12561, 130751, 194893, 392253, 584679, 10329329, 30987987]

約数ペア:

[(1, 30987987), (3, 10329329), (53, 584679), (79, 392253), (159, 194893), (237, 130751), (2467, 12561), (4187, 7401)]