16043885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 23829120

約数和(自身を除く): 7785235

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1181, 1235, 2717, 5905, 12991, 13585, 15353, 22439, 64955, 76765, 112195, 168883, 246829, 291707, 844415, 1234145, 1458535, 3208777, 16043885]

約数ペア:

[(1, 16043885), (5, 3208777), (11, 1458535), (13, 1234145), (19, 844415), (55, 291707), (65, 246829), (95, 168883), (143, 112195), (209, 76765), (247, 64955), (715, 22439), (1045, 15353), (1181, 13585), (1235, 12991), (2717, 5905)]