31528761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 49724928

約数和(自身を除く): 18196167

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1307, 1419, 2193, 3921, 8041, 14377, 22219, 24123, 43131, 56201, 66657, 168603, 244409, 618211, 733227, 955417, 1854633, 2866251, 10509587, 31528761]

約数ペア:

[(1, 31528761), (3, 10509587), (11, 2866251), (17, 1854633), (33, 955417), (43, 733227), (51, 618211), (129, 244409), (187, 168603), (473, 66657), (561, 56201), (731, 43131), (1307, 24123), (1419, 22219), (2193, 14377), (3921, 8041)]