139464339

素因数分解:

$3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{2113}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 216896400

約数和(自身を除く): 77432061

約数列:

[1, 3, 7, 21, 49, 147, 449, 1347, 2113, 3143, 6339, 9429, 14791, 22001, 44373, 66003, 103537, 310611, 948737, 2846211, 6641159, 19923477, 46488113, 139464339]

約数ペア:

[(1, 139464339), (3, 46488113), (7, 19923477), (21, 6641159), (49, 2846211), (147, 948737), (449, 310611), (1347, 103537), (2113, 66003), (3143, 44373), (6339, 22001), (9429, 14791)]