13503021

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 21331968

約数和(自身を除く): 7828947

約数列:

[1, 3, 7, 21, 61, 83, 127, 183, 249, 381, 427, 581, 889, 1281, 1743, 2667, 5063, 7747, 10541, 15189, 23241, 31623, 35441, 54229, 73787, 106323, 162687, 221361, 643001, 1929003, 4501007, 13503021]

約数ペア:

[(1, 13503021), (3, 4501007), (7, 1929003), (21, 643001), (61, 221361), (83, 162687), (127, 106323), (183, 73787), (249, 54229), (381, 35441), (427, 31623), (581, 23241), (889, 15189), (1281, 10541), (1743, 7747), (2667, 5063)]