13381115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 17611776

約数和(自身を除く): 4230661

約数列:

[1, 5, 11, 55, 223, 1091, 1115, 2453, 5455, 12001, 12265, 60005, 243293, 1216465, 2676223, 13381115]

約数ペア:

[(1, 13381115), (5, 2676223), (11, 1216465), (55, 243293), (223, 60005), (1091, 12265), (1115, 12001), (2453, 5455)]