21683045

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 26687232

約数和(自身を除く): 5004187

約数列:

[1, 5, 71, 103, 355, 515, 593, 2965, 7313, 36565, 42103, 61079, 210515, 305395, 4336609, 21683045]

約数ペア:

[(1, 21683045), (5, 4336609), (71, 305395), (103, 210515), (355, 61079), (515, 42103), (593, 36565), (2965, 7313)]