21143538

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30119}}^1$

素因数の和:30143

約数の個数: 32

約数和(自身を含む): 50601600

約数和(自身を除く): 29458062

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30119, 60238, 90357, 180714, 271071, 391547, 542142, 783094, 813213, 1174641, 1626426, 2349282, 3523923, 7047846, 10571769, 21143538]

約数ペア:

[(1, 21143538), (2, 10571769), (3, 7047846), (6, 3523923), (9, 2349282), (13, 1626426), (18, 1174641), (26, 813213), (27, 783094), (39, 542142), (54, 391547), (78, 271071), (117, 180714), (234, 90357), (351, 60238), (702, 30119)]