3903949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 4752000

約数和(自身を除く): 848051

約数列:

[1, 7, 19, 133, 149, 197, 1043, 1379, 2831, 3743, 19817, 26201, 29353, 205471, 557707, 3903949]

約数ペア:

[(1, 3903949), (7, 557707), (19, 205471), (133, 29353), (149, 26201), (197, 19817), (1043, 3743), (1379, 2831)]