205737987

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{753619}}^1$

素因数の和:753642

約数の個数: 16

約数和(自身を含む): 337621760

約数和(自身を除く): 131883773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 753619, 2260857, 5275333, 9797047, 15825999, 29391141, 68579329, 205737987]

約数ペア:

[(1, 205737987), (3, 68579329), (7, 29391141), (13, 15825999), (21, 9797047), (39, 5275333), (91, 2260857), (273, 753619)]