47901147

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 77291520

約数和(自身を除く): 29390373

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 443, 813, 1329, 1897, 3101, 5149, 5691, 8417, 9303, 15447, 25251, 36043, 58919, 108129, 120053, 176757, 360159, 840371, 2281007, 2521113, 6843021, 15967049, 47901147]

約数ペア:

[(1, 47901147), (3, 15967049), (7, 6843021), (19, 2521113), (21, 2281007), (57, 840371), (133, 360159), (271, 176757), (399, 120053), (443, 108129), (813, 58919), (1329, 36043), (1897, 25251), (3101, 15447), (5149, 9303), (5691, 8417)]