2481874563

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6220237}}^1$

素因数の和:6220266

約数の個数: 16

約数和(自身を含む): 3980952320

約数和(自身を除く): 1499077757

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6220237, 18660711, 43541659, 118184503, 130624977, 354553509, 827291521, 2481874563]

約数ペア:

[(1, 2481874563), (3, 827291521), (7, 354553509), (19, 130624977), (21, 118184503), (57, 43541659), (133, 18660711), (399, 6220237)]