15696020249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{7919}}^1$

素因数の和:8909

約数の個数: 32

約数和(自身を含む): 20181934080

約数和(自身を除く): 4485913831

約数列:

[1, 7, 13, 23, 91, 161, 299, 947, 2093, 6629, 7919, 12311, 21781, 55433, 86177, 102947, 152467, 182137, 283153, 720629, 1274959, 1982071, 2367781, 7499293, 16574467, 52495051, 97490809, 172483739, 682435663, 1207386173, 2242288607, 15696020249]

約数ペア:

[(1, 15696020249), (7, 2242288607), (13, 1207386173), (23, 682435663), (91, 172483739), (161, 97490809), (299, 52495051), (947, 16574467), (2093, 7499293), (6629, 2367781), (7919, 1982071), (12311, 1274959), (21781, 720629), (55433, 283153), (86177, 182137), (102947, 152467)]