4284021

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 6723264

約数和(自身を除く): 2439243

約数列:

[1, 3, 7, 21, 49, 147, 151, 193, 453, 579, 1057, 1351, 3171, 4053, 7399, 9457, 22197, 28371, 29143, 87429, 204001, 612003, 1428007, 4284021]

約数ペア:

[(1, 4284021), (3, 1428007), (7, 612003), (21, 204001), (49, 87429), (147, 29143), (151, 28371), (193, 22197), (453, 9457), (579, 7399), (1057, 4053), (1351, 3171)]