42940653

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 68366592

約数和(自身を除く): 25425939

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 861, 941, 1113, 2173, 2823, 6519, 6587, 15211, 19761, 38581, 45633, 49873, 115743, 149619, 270067, 349111, 810201, 1047333, 2044793, 6134379, 14313551, 42940653]

約数ペア:

[(1, 42940653), (3, 14313551), (7, 6134379), (21, 2044793), (41, 1047333), (53, 810201), (123, 349111), (159, 270067), (287, 149619), (371, 115743), (861, 49873), (941, 45633), (1113, 38581), (2173, 19761), (2823, 15211), (6519, 6587)]