2137493505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{20357081}}^1$

素因数の和:20357096

約数の個数: 16

約数和(自身を含む): 3908559744

約数和(自身を除く): 1771066239

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 20357081, 61071243, 101785405, 142499567, 305356215, 427498701, 712497835, 2137493505]

約数ペア:

[(1, 2137493505), (3, 712497835), (5, 427498701), (7, 305356215), (15, 142499567), (21, 101785405), (35, 61071243), (105, 20357081)]