2128515

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3461}}^1$

素因数の和:3510

約数の個数: 16

約数和(自身を含む): 3489696

約数和(自身を除く): 1361181

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 3461, 10383, 17305, 51915, 141901, 425703, 709505, 2128515]

約数ペア:

[(1, 2128515), (3, 709505), (5, 425703), (15, 141901), (41, 51915), (123, 17305), (205, 10383), (615, 3461)]