21094768461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1097143}}^1$

素因数の和:1097205

約数の個数: 32

約数和(自身を含む): 33177634560

約数和(自身を除く): 12082866099

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 6409, 19227, 1097143, 3291429, 14262859, 18651431, 31817147, 42788577, 55954293, 95451441, 242468603, 413622911, 540891499, 727405809, 1240868733, 1622674497, 7031589487, 21094768461]

約数ペア:

[(1, 21094768461), (3, 7031589487), (13, 1622674497), (17, 1240868733), (29, 727405809), (39, 540891499), (51, 413622911), (87, 242468603), (221, 95451441), (377, 55954293), (493, 42788577), (663, 31817147), (1131, 18651431), (1479, 14262859), (6409, 3291429), (19227, 1097143)]