8406489

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 14478912

約数和(自身を除く): 6072423

約数列:

[1, 3, 7, 13, 21, 39, 49, 53, 83, 91, 147, 159, 249, 273, 371, 581, 637, 689, 1079, 1113, 1743, 1911, 2067, 2597, 3237, 4067, 4399, 4823, 7553, 7791, 12201, 13197, 14469, 22659, 30793, 33761, 52871, 57187, 92379, 101283, 158613, 171561, 215551, 400309, 646653, 1200927, 2802163, 8406489]

約数ペア:

[(1, 8406489), (3, 2802163), (7, 1200927), (13, 646653), (21, 400309), (39, 215551), (49, 171561), (53, 158613), (83, 101283), (91, 92379), (147, 57187), (159, 52871), (249, 33761), (273, 30793), (371, 22659), (581, 14469), (637, 13197), (689, 12201), (1079, 7791), (1113, 7553), (1743, 4823), (1911, 4399), (2067, 4067), (2597, 3237)]