40778913

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{5501}}^1$

素因数の和:5864

約数の個数: 16

約数和(自身を含む): 62326656

約数和(自身を除く): 21547743

約数列:

[1, 3, 7, 21, 353, 1059, 2471, 5501, 7413, 16503, 38507, 115521, 1941853, 5825559, 13592971, 40778913]

約数ペア:

[(1, 40778913), (3, 13592971), (7, 5825559), (21, 1941853), (353, 115521), (1059, 38507), (2471, 16503), (5501, 7413)]