9902347

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 13329792

約数和(自身を除く): 3427445

約数列:

[1, 7, 13, 17, 37, 91, 119, 173, 221, 259, 481, 629, 1211, 1547, 2249, 2941, 3367, 4403, 6401, 8177, 15743, 20587, 38233, 44807, 57239, 83213, 108817, 267631, 582491, 761719, 1414621, 9902347]

約数ペア:

[(1, 9902347), (7, 1414621), (13, 761719), (17, 582491), (37, 267631), (91, 108817), (119, 83213), (173, 57239), (221, 44807), (259, 38233), (481, 20587), (629, 15743), (1211, 8177), (1547, 6401), (2249, 4403), (2941, 3367)]