13503507

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 6403053

約数列:

[1, 3, 23, 31, 59, 69, 93, 107, 177, 321, 713, 1357, 1829, 2139, 2461, 3317, 4071, 5487, 6313, 7383, 9951, 18939, 42067, 76291, 126201, 145199, 195703, 228873, 435597, 587109, 4501169, 13503507]

約数ペア:

[(1, 13503507), (3, 4501169), (23, 587109), (31, 435597), (59, 228873), (69, 195703), (93, 145199), (107, 126201), (177, 76291), (321, 42067), (713, 18939), (1357, 9951), (1829, 7383), (2139, 6313), (2461, 5487), (3317, 4071)]