30857001

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 48795648

約数和(自身を除く): 17938647

約数列:

[1, 3, 7, 21, 37, 111, 151, 259, 263, 453, 777, 789, 1057, 1841, 3171, 5523, 5587, 9731, 16761, 29193, 39109, 39713, 68117, 117327, 119139, 204351, 277991, 833973, 1469381, 4408143, 10285667, 30857001]

約数ペア:

[(1, 30857001), (3, 10285667), (7, 4408143), (21, 1469381), (37, 833973), (111, 277991), (151, 204351), (259, 119139), (263, 117327), (453, 68117), (777, 39713), (789, 39109), (1057, 29193), (1841, 16761), (3171, 9731), (5523, 5587)]