21584804549

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{10853}}^1$

素因数の和:12017

約数の個数: 32

約数和(自身を含む): 28108560384

約数和(自身を除く): 6523755835

約数列:

[1, 7, 11, 23, 77, 161, 253, 1123, 1771, 7861, 10853, 12353, 25829, 75971, 86471, 119383, 180803, 249619, 284119, 835681, 1747333, 1988833, 2745809, 12187919, 19220663, 85315433, 134067109, 280322137, 938469763, 1962254959, 3083543507, 21584804549]

約数ペア:

[(1, 21584804549), (7, 3083543507), (11, 1962254959), (23, 938469763), (77, 280322137), (161, 134067109), (253, 85315433), (1123, 19220663), (1771, 12187919), (7861, 2745809), (10853, 1988833), (12353, 1747333), (25829, 835681), (75971, 284119), (86471, 249619), (119383, 180803)]