139746747

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{91159}}^1$

素因数の和:91242

約数の個数: 16

約数和(自身を含む): 215866880

約数和(自身を除く): 76120133

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 91159, 273477, 638113, 1914339, 6654607, 19963821, 46582249, 139746747]

約数ペア:

[(1, 139746747), (3, 46582249), (7, 19963821), (21, 6654607), (73, 1914339), (219, 638113), (511, 273477), (1533, 91159)]