31495947

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 50949120

約数和(自身を除く): 19453173

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1069, 1281, 1403, 3207, 4209, 7483, 9821, 22449, 24587, 29463, 65209, 73761, 172109, 195627, 456463, 516327, 1369389, 1499807, 4499421, 10498649, 31495947]

約数ペア:

[(1, 31495947), (3, 10498649), (7, 4499421), (21, 1499807), (23, 1369389), (61, 516327), (69, 456463), (161, 195627), (183, 172109), (427, 73761), (483, 65209), (1069, 29463), (1281, 24587), (1403, 22449), (3207, 9821), (4209, 7483)]