21241206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24083}}^1$

素因数の和:24105

約数の個数: 36

約数和(自身を含む): 53538732

約数和(自身を除く): 32297526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24083, 48166, 72249, 144498, 168581, 216747, 337162, 433494, 505743, 1011486, 1180067, 1517229, 2360134, 3034458, 3540201, 7080402, 10620603, 21241206]

約数ペア:

[(1, 21241206), (2, 10620603), (3, 7080402), (6, 3540201), (7, 3034458), (9, 2360134), (14, 1517229), (18, 1180067), (21, 1011486), (42, 505743), (49, 433494), (63, 337162), (98, 216747), (126, 168581), (147, 144498), (294, 72249), (441, 48166), (882, 24083)]