5438002521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13629079}}^1$

素因数の和:13629108

約数の個数: 16

約数和(自身を含む): 8722611200

約数和(自身を除く): 3284608679

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 13629079, 40887237, 95403553, 258952501, 286210659, 776857503, 1812667507, 5438002521]

約数ペア:

[(1, 5438002521), (3, 1812667507), (7, 776857503), (19, 286210659), (21, 258952501), (57, 95403553), (133, 40887237), (399, 13629079)]