207816707

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{8663}}^1$

素因数の和:8842

約数の個数: 16

約数和(自身を含む): 249523200

約数和(自身を除く): 41706493

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 8663, 23989, 60641, 199249, 1290787, 1394743, 9035509, 29688101, 207816707]

約数ペア:

[(1, 207816707), (7, 29688101), (23, 9035509), (149, 1394743), (161, 1290787), (1043, 199249), (3427, 60641), (8663, 23989)]