16519131

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 24779040

約数和(自身を除く): 8259909

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 439, 1017, 1317, 3951, 4181, 12543, 16243, 37629, 48729, 49607, 146187, 148821, 446463, 1835459, 5506377, 16519131]

約数ペア:

[(1, 16519131), (3, 5506377), (9, 1835459), (37, 446463), (111, 148821), (113, 146187), (333, 49607), (339, 48729), (439, 37629), (1017, 16243), (1317, 12543), (3951, 4181)]