21101097

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17989}}^1$

素因数の和:18032

約数の個数: 16

約数和(自身を含む): 31086720

約数和(自身を除く): 9985623

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 17989, 53967, 305813, 413747, 917439, 1241241, 7033699, 21101097]

約数ペア:

[(1, 21101097), (3, 7033699), (17, 1241241), (23, 917439), (51, 413747), (69, 305813), (391, 53967), (1173, 17989)]