13278153

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 21712896

約数和(自身を除く): 8434743

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 743, 777, 851, 2229, 2553, 5201, 5957, 15603, 17089, 17871, 27491, 51267, 82473, 119623, 192437, 358869, 577311, 632293, 1896879, 4426051, 13278153]

約数ペア:

[(1, 13278153), (3, 4426051), (7, 1896879), (21, 632293), (23, 577311), (37, 358869), (69, 192437), (111, 119623), (161, 82473), (259, 51267), (483, 27491), (743, 17871), (777, 17089), (851, 15603), (2229, 5957), (2553, 5201)]