30956541

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7883}}^1$

素因数の和:7921

約数の個数: 32

約数和(自身を含む): 54494208

約数和(自身を除く): 23537667

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 7883, 23649, 55181, 86713, 134011, 165543, 260139, 402033, 606991, 938077, 1474121, 1820973, 2814231, 4422363, 10318847, 30956541]

約数ペア:

[(1, 30956541), (3, 10318847), (7, 4422363), (11, 2814231), (17, 1820973), (21, 1474121), (33, 938077), (51, 606991), (77, 402033), (119, 260139), (187, 165543), (231, 134011), (357, 86713), (561, 55181), (1309, 23649), (3927, 7883)]