21497862139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{315047}}^1$

素因数の和:315270

約数の個数: 16

約数和(自身を含む): 24082269120

約数和(自身を除く): 2584406981

約数列:

[1, 13, 29, 181, 377, 2353, 5249, 68237, 315047, 4095611, 9136363, 57023507, 118772719, 741305591, 1653681703, 21497862139]

約数ペア:

[(1, 21497862139), (13, 1653681703), (29, 741305591), (181, 118772719), (377, 57023507), (2353, 9136363), (5249, 4095611), (68237, 315047)]