21567305266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1\times {\mathrm{4889}}^1$

素因数の和:5730

約数の個数: 32

約数和(自身を含む): 35016468480

約数和(自身を除く): 13449163214

約数列:

[1, 2, 13, 26, 383, 443, 766, 886, 4889, 4979, 5759, 9778, 9958, 11518, 63557, 127114, 169669, 339338, 1872487, 2165827, 2205697, 3744974, 4331654, 4411394, 24342331, 28155751, 48684662, 56311502, 829511741, 1659023482, 10783652633, 21567305266]

約数ペア:

[(1, 21567305266), (2, 10783652633), (13, 1659023482), (26, 829511741), (383, 56311502), (443, 48684662), (766, 28155751), (886, 24342331), (4889, 4411394), (4979, 4331654), (5759, 3744974), (9778, 2205697), (9958, 2165827), (11518, 1872487), (63557, 339338), (127114, 169669)]