212103437

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{15643}}^1$

素因数の和:15812

約数の個数: 16

約数和(自身を含む): 262819200

約数和(自身を除く): 50715763

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 13559, 15643, 109501, 203359, 1423513, 2330807, 16315649, 30300491, 212103437]

約数ペア:

[(1, 212103437), (7, 30300491), (13, 16315649), (91, 2330807), (149, 1423513), (1043, 203359), (1937, 109501), (13559, 15643)]