139451838

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{540511}}^1$

素因数の和:540559

約数の個数: 16

約数和(自身を含む): 285390336

約数和(自身を除く): 145938498

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 540511, 1081022, 1621533, 3243066, 23241973, 46483946, 69725919, 139451838]

約数ペア:

[(1, 139451838), (2, 69725919), (3, 46483946), (6, 23241973), (43, 3243066), (86, 1621533), (129, 1081022), (258, 540511)]