21336715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2843}}^1$

素因数の和:2946

約数の個数: 16

約数和(自身を含む): 27302400

約数和(自身を除く): 5965685

約数列:

[1, 5, 19, 79, 95, 395, 1501, 2843, 7505, 14215, 54017, 224597, 270085, 1122985, 4267343, 21336715]

約数ペア:

[(1, 21336715), (5, 4267343), (19, 1122985), (79, 270085), (95, 224597), (395, 54017), (1501, 14215), (2843, 7505)]