15977157

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 26757120

約数和(自身を除く): 10779963

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 1741, 3059, 5223, 9177, 12187, 33079, 36561, 40043, 99237, 120129, 231553, 280301, 694659, 760817, 840903, 2282451, 5325719, 15977157]

約数ペア:

[(1, 15977157), (3, 5325719), (7, 2282451), (19, 840903), (21, 760817), (23, 694659), (57, 280301), (69, 231553), (133, 120129), (161, 99237), (399, 40043), (437, 36561), (483, 33079), (1311, 12187), (1741, 9177), (3059, 5223)]