249153839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1213}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 276908544

約数和(自身を除く): 27754705

約数列:

[1, 11, 71, 263, 781, 1213, 2893, 13343, 18673, 86123, 205403, 319019, 947353, 3509209, 22650349, 249153839]

約数ペア:

[(1, 249153839), (11, 22650349), (71, 3509209), (263, 947353), (781, 319019), (1213, 205403), (2893, 86123), (13343, 18673)]