21957637559

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{450293}}^1$

素因数の和:450359

約数の個数: 24

約数和(自身を含む): 26830317696

約数和(自身を除く): 4872680137

約数列:

[1, 11, 13, 31, 121, 143, 341, 403, 1573, 3751, 4433, 48763, 450293, 4953223, 5853809, 13959083, 54485453, 64391899, 153549913, 181468079, 708310889, 1689049043, 1996148869, 21957637559]

約数ペア:

[(1, 21957637559), (11, 1996148869), (13, 1689049043), (31, 708310889), (121, 181468079), (143, 153549913), (341, 64391899), (403, 54485453), (1573, 13959083), (3751, 5853809), (4433, 4953223), (48763, 450293)]