16563795

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 28353024

約数和(自身を除く): 11789229

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 1171, 2829, 3513, 4715, 5855, 14145, 17565, 26933, 48011, 80799, 134665, 144033, 240055, 403995, 720165, 1104253, 3312759, 5521265, 16563795]

約数ペア:

[(1, 16563795), (3, 5521265), (5, 3312759), (15, 1104253), (23, 720165), (41, 403995), (69, 240055), (115, 144033), (123, 134665), (205, 80799), (345, 48011), (615, 26933), (943, 17565), (1171, 14145), (2829, 5855), (3513, 4715)]