137140871

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 159900480

約数和(自身を除く): 22759609

約数列:

[1, 7, 61, 397, 427, 809, 2779, 5663, 24217, 49349, 169519, 321173, 345443, 2248211, 19591553, 137140871]

約数ペア:

[(1, 137140871), (7, 19591553), (61, 2248211), (397, 345443), (427, 321173), (809, 169519), (2779, 49349), (5663, 24217)]