153663531

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{563}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 241049088

約数和(自身を除く): 87385557

約数列:

[1, 3, 7, 21, 41, 123, 287, 317, 563, 861, 951, 1689, 2219, 3941, 6657, 11823, 12997, 23083, 38991, 69249, 90979, 161581, 178471, 272937, 484743, 535413, 1249297, 3747891, 7317311, 21951933, 51221177, 153663531]

約数ペア:

[(1, 153663531), (3, 51221177), (7, 21951933), (21, 7317311), (41, 3747891), (123, 1249297), (287, 535413), (317, 484743), (563, 272937), (861, 178471), (951, 161581), (1689, 90979), (2219, 69249), (3941, 38991), (6657, 23083), (11823, 12997)]