16197138321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{342949}}^1$

素因数の和:343145

約数の個数: 32

約数和(自身を含む): 26733638400

約数和(自身を除く): 10536500079

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 2249, 3633, 6747, 15743, 47229, 342949, 1028847, 2400643, 4458337, 7201929, 13375011, 31208359, 59330177, 93625077, 177990531, 415311239, 771292301, 1245933717, 2313876903, 5399046107, 16197138321]

約数ペア:

[(1, 16197138321), (3, 5399046107), (7, 2313876903), (13, 1245933717), (21, 771292301), (39, 415311239), (91, 177990531), (173, 93625077), (273, 59330177), (519, 31208359), (1211, 13375011), (2249, 7201929), (3633, 4458337), (6747, 2400643), (15743, 1028847), (47229, 342949)]