2897013

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 1803147

約数列:

[1, 3, 7, 21, 29, 67, 71, 87, 201, 203, 213, 469, 497, 609, 1407, 1491, 1943, 2059, 4757, 5829, 6177, 13601, 14271, 14413, 33299, 40803, 43239, 99897, 137953, 413859, 965671, 2897013]

約数ペア:

[(1, 2897013), (3, 965671), (7, 413859), (21, 137953), (29, 99897), (67, 43239), (71, 40803), (87, 33299), (201, 14413), (203, 14271), (213, 13601), (469, 6177), (497, 5829), (609, 4757), (1407, 2059), (1491, 1943)]