2149192647

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{90011}}^1$

素因数の和:90403

約数の個数: 24

約数和(自身を含む): 3557274240

約数和(自身を除く): 1408081593

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2653, 3411, 7959, 23877, 90011, 270033, 630077, 810099, 1890231, 5670693, 34114169, 102342507, 238799183, 307027521, 716397549, 2149192647]

約数ペア:

[(1, 2149192647), (3, 716397549), (7, 307027521), (9, 238799183), (21, 102342507), (63, 34114169), (379, 5670693), (1137, 1890231), (2653, 810099), (3411, 630077), (7959, 270033), (23877, 90011)]