142748907

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 228729600

約数和(自身を除く): 85980693

約数列:

[1, 3, 7, 21, 49, 59, 109, 147, 151, 177, 327, 413, 453, 763, 1057, 1239, 2289, 2891, 3171, 5341, 6431, 7399, 8673, 8909, 16023, 16459, 19293, 22197, 26727, 45017, 49377, 62363, 115213, 135051, 187089, 315119, 345639, 436541, 806491, 945357, 971081, 1309623, 2419473, 2913243, 6797567, 20392701, 47582969, 142748907]

約数ペア:

[(1, 142748907), (3, 47582969), (7, 20392701), (21, 6797567), (49, 2913243), (59, 2419473), (109, 1309623), (147, 971081), (151, 945357), (177, 806491), (327, 436541), (413, 345639), (453, 315119), (763, 187089), (1057, 135051), (1239, 115213), (2289, 62363), (2891, 49377), (3171, 45017), (5341, 26727), (6431, 22197), (7399, 19293), (8673, 16459), (8909, 16023)]