47678701

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 59609088

約数和(自身を除く): 11930387

約数列:

[1, 7, 23, 43, 71, 97, 161, 301, 497, 679, 989, 1633, 2231, 3053, 4171, 6887, 6923, 11431, 15617, 21371, 29197, 48209, 70219, 95933, 158401, 296141, 491533, 671531, 1108807, 2072987, 6811243, 47678701]

約数ペア:

[(1, 47678701), (7, 6811243), (23, 2072987), (43, 1108807), (71, 671531), (97, 491533), (161, 296141), (301, 158401), (497, 95933), (679, 70219), (989, 48209), (1633, 29197), (2231, 21371), (3053, 15617), (4171, 11431), (6887, 6923)]