207952521

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{23977}}^1$

素因数の和:24053

約数の個数: 24

約数和(自身を含む): 328019040

約数和(自身を除く): 120066519

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 8673, 23977, 71931, 167839, 503517, 1174873, 1414643, 3524619, 4243929, 9902501, 29707503, 69317507, 207952521]

約数ペア:

[(1, 207952521), (3, 69317507), (7, 29707503), (21, 9902501), (49, 4243929), (59, 3524619), (147, 1414643), (177, 1174873), (413, 503517), (1239, 167839), (2891, 71931), (8673, 23977)]