91978943

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1993}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 111025920

約数和(自身を除く): 19046977

約数列:

[1, 7, 19, 133, 347, 1993, 2429, 6593, 13951, 37867, 46151, 265069, 691571, 4840997, 13139849, 91978943]

約数ペア:

[(1, 91978943), (7, 13139849), (19, 4840997), (133, 691571), (347, 265069), (1993, 46151), (2429, 37867), (6593, 13951)]