2908815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 5730816

約数和(自身を除く): 2822001

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2131, 6393, 10655, 14917, 27703, 31965, 44751, 74585, 83109, 138515, 193921, 223755, 415545, 581763, 969605, 2908815]

約数ペア:

[(1, 2908815), (3, 969605), (5, 581763), (7, 415545), (13, 223755), (15, 193921), (21, 138515), (35, 83109), (39, 74585), (65, 44751), (91, 31965), (105, 27703), (195, 14917), (273, 10655), (455, 6393), (1365, 2131)]