289236423

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 452293632

約数和(自身を除く): 163057209

約数列:

[1, 3, 7, 21, 53, 151, 159, 371, 453, 1057, 1113, 1721, 3171, 5163, 8003, 12047, 24009, 36141, 56021, 91213, 168063, 259871, 273639, 638491, 779613, 1819097, 1915473, 5457291, 13773163, 41319489, 96412141, 289236423]

約数ペア:

[(1, 289236423), (3, 96412141), (7, 41319489), (21, 13773163), (53, 5457291), (151, 1915473), (159, 1819097), (371, 779613), (453, 638491), (1057, 273639), (1113, 259871), (1721, 168063), (3171, 91213), (5163, 56021), (8003, 36141), (12047, 24009)]