421291199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1\times {\mathrm{1871}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 507386880

約数和(自身を除く): 86095681

約数列:

[1, 7, 19, 133, 1693, 1871, 11851, 13097, 32167, 35549, 225169, 248843, 3167603, 22173221, 60184457, 421291199]

約数ペア:

[(1, 421291199), (7, 60184457), (19, 22173221), (133, 3167603), (1693, 248843), (1871, 225169), (11851, 35549), (13097, 32167)]