53741571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 79419648

約数和(自身を除く): 25678077

約数列:

[1, 3, 13, 39, 67, 131, 157, 201, 393, 471, 871, 1703, 2041, 2613, 5109, 6123, 8777, 10519, 20567, 26331, 31557, 61701, 114101, 136747, 267371, 342303, 410241, 802113, 1377989, 4133967, 17913857, 53741571]

約数ペア:

[(1, 53741571), (3, 17913857), (13, 4133967), (39, 1377989), (67, 802113), (131, 410241), (157, 342303), (201, 267371), (393, 136747), (471, 114101), (871, 61701), (1703, 31557), (2041, 26331), (2613, 20567), (5109, 10519), (6123, 8777)]