25241937

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 41502720

約数和(自身を除く): 16260783

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 1543, 2337, 4629, 5453, 10801, 16359, 29317, 32403, 63263, 87951, 189789, 205219, 442841, 615657, 1201997, 1328523, 3605991, 8413979, 25241937]

約数ペア:

[(1, 25241937), (3, 8413979), (7, 3605991), (19, 1328523), (21, 1201997), (41, 615657), (57, 442841), (123, 205219), (133, 189789), (287, 87951), (399, 63263), (779, 32403), (861, 29317), (1543, 16359), (2337, 10801), (4629, 5453)]