21734007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 10614153

約数列:

[1, 3, 17, 31, 51, 59, 93, 177, 233, 527, 699, 1003, 1581, 1829, 3009, 3961, 5487, 7223, 11883, 13747, 21669, 31093, 41241, 93279, 122791, 233699, 368373, 426157, 701097, 1278471, 7244669, 21734007]

約数ペア:

[(1, 21734007), (3, 7244669), (17, 1278471), (31, 701097), (51, 426157), (59, 368373), (93, 233699), (177, 122791), (233, 93279), (527, 41241), (699, 31093), (1003, 21669), (1581, 13747), (1829, 11883), (3009, 7223), (3961, 5487)]