21153670551

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3064417}}^1$

素因数の和:3064495

約数の個数: 24

約数和(自身を含む): 33463444560

約数和(自身を除く): 12309774009

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 3064417, 9193251, 27579753, 39837421, 119512263, 180800603, 358536789, 542401809, 1627205427, 2350407839, 7051223517, 21153670551]

約数ペア:

[(1, 21153670551), (3, 7051223517), (9, 2350407839), (13, 1627205427), (39, 542401809), (59, 358536789), (117, 180800603), (177, 119512263), (531, 39837421), (767, 27579753), (2301, 9193251), (6903, 3064417)]