40202421

素因数分解:

$3^1\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{1621}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 61350528

約数和(自身を除く): 21148107

約数列:

[1, 3, 7, 21, 1181, 1621, 3543, 4863, 8267, 11347, 24801, 34041, 1914401, 5743203, 13400807, 40202421]

約数ペア:

[(1, 40202421), (3, 13400807), (7, 5743203), (21, 1914401), (1181, 34041), (1621, 24801), (3543, 11347), (4863, 8267)]