16120995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 28836864

約数和(自身を除く): 12715869

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 2383, 6765, 7149, 11915, 26213, 35745, 78639, 97703, 131065, 293109, 393195, 488515, 1074733, 1465545, 3224199, 5373665, 16120995]

約数ペア:

[(1, 16120995), (3, 5373665), (5, 3224199), (11, 1465545), (15, 1074733), (33, 488515), (41, 393195), (55, 293109), (123, 131065), (165, 97703), (205, 78639), (451, 35745), (615, 26213), (1353, 11915), (2255, 7149), (2383, 6765)]