21232595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4217}}^1$

素因数の和:4294

約数の個数: 16

約数和(自身を含む): 27332640

約数和(自身を除く): 6100045

約数列:

[1, 5, 19, 53, 95, 265, 1007, 4217, 5035, 21085, 80123, 223501, 400615, 1117505, 4246519, 21232595]

約数ペア:

[(1, 21232595), (5, 4246519), (19, 1117505), (53, 400615), (95, 223501), (265, 80123), (1007, 21085), (4217, 5035)]