1386720003

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{121291}}^1$

素因数の和:121434

約数の個数: 16

約数和(自身を含む): 1917383936

約数和(自身を除く): 530663933

約数列:

[1, 3, 37, 103, 111, 309, 3811, 11433, 121291, 363873, 4487767, 12492973, 13463301, 37478919, 462240001, 1386720003]

約数ペア:

[(1, 1386720003), (3, 462240001), (37, 37478919), (103, 13463301), (111, 12492973), (309, 4487767), (3811, 363873), (11433, 121291)]