17894019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 28594944

約数和(自身を除く): 10700925

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 787, 1749, 2067, 2361, 7579, 8657, 10231, 22737, 25971, 30693, 41711, 112541, 125133, 337623, 458821, 542243, 1376463, 1626729, 5964673, 17894019]

約数ペア:

[(1, 17894019), (3, 5964673), (11, 1626729), (13, 1376463), (33, 542243), (39, 458821), (53, 337623), (143, 125133), (159, 112541), (429, 41711), (583, 30693), (689, 25971), (787, 22737), (1749, 10231), (2067, 8657), (2361, 7579)]