2100051455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{188261}}^1$

素因数の和:188386

約数の個数: 16

約数和(自身を含む): 2656753344

約数和(自身を除く): 556701889

約数列:

[1, 5, 23, 97, 115, 485, 2231, 11155, 188261, 941305, 4330003, 18261317, 21650015, 91306585, 420010291, 2100051455]

約数ペア:

[(1, 2100051455), (5, 420010291), (23, 91306585), (97, 21650015), (115, 18261317), (485, 4330003), (2231, 941305), (11155, 188261)]