21290147234

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7544347}}^1$

素因数の和:7544449

約数の個数: 16

約数和(自身を含む): 34221162528

約数和(自身を除く): 12931015294

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 7544347, 15088694, 128253899, 256507798, 626180801, 1252361602, 10645073617, 21290147234]

約数ペア:

[(1, 21290147234), (2, 10645073617), (17, 1252361602), (34, 626180801), (83, 256507798), (166, 128253899), (1411, 15088694), (2822, 7544347)]