20242131

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13626669

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 1399, 2067, 4197, 4823, 9793, 14469, 18187, 29379, 54561, 74147, 127309, 222441, 381927, 519029, 963911, 1557087, 2891733, 6747377, 20242131]

約数ペア:

[(1, 20242131), (3, 6747377), (7, 2891733), (13, 1557087), (21, 963911), (39, 519029), (53, 381927), (91, 222441), (159, 127309), (273, 74147), (371, 54561), (689, 29379), (1113, 18187), (1399, 14469), (2067, 9793), (4197, 4823)]