21290583

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12049}}^1$

素因数の和:12102

約数の個数: 16

約数和(自身を含む): 30848000

約数和(自身を除く): 9557417

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 12049, 36147, 228931, 373519, 686793, 1120557, 7096861, 21290583]

約数ペア:

[(1, 21290583), (3, 7096861), (19, 1120557), (31, 686793), (57, 373519), (93, 228931), (589, 36147), (1767, 12049)]