21000824583

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{14281}}^1\times {\mathrm{25799}}^1$

素因数の和:40102

約数の個数: 16

約数和(自身を含む): 29478048000

約数和(自身を除く): 8477223417

約数列:

[1, 3, 19, 57, 14281, 25799, 42843, 77397, 271339, 490181, 814017, 1470543, 368435519, 1105306557, 7000274861, 21000824583]

約数ペア:

[(1, 21000824583), (3, 7000274861), (19, 1105306557), (57, 368435519), (14281, 1470543), (25799, 814017), (42843, 490181), (77397, 271339)]