42420117

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20287}}^1$

素因数の和:20348

約数の個数: 16

約数和(自身を含む): 61350912

約数和(自身を除く): 18930795

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 20287, 60861, 344879, 831767, 1034637, 2495301, 14140039, 42420117]

約数ペア:

[(1, 42420117), (3, 14140039), (17, 2495301), (41, 1034637), (51, 831767), (123, 344879), (697, 60861), (2091, 20287)]