207894603

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{19919}}^1$

素因数の和:20007

約数の個数: 24

約数和(自身を含む): 327006720

約数和(自身を除く): 119112117

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 19919, 59757, 139433, 418299, 976031, 1414249, 2928093, 4242747, 9899743, 29699229, 69298201, 207894603]

約数ペア:

[(1, 207894603), (3, 69298201), (7, 29699229), (21, 9899743), (49, 4242747), (71, 2928093), (147, 1414249), (213, 976031), (497, 418299), (1491, 139433), (3479, 59757), (10437, 19919)]