21027198

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8963}}^1$

素因数の和:9008

約数の個数: 32

約数和(自身を含む): 46469376

約数和(自身を除く): 25442178

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 8963, 17926, 26889, 53778, 152371, 206149, 304742, 412298, 457113, 618447, 914226, 1236894, 3504533, 7009066, 10513599, 21027198]

約数ペア:

[(1, 21027198), (2, 10513599), (3, 7009066), (6, 3504533), (17, 1236894), (23, 914226), (34, 618447), (46, 457113), (51, 412298), (69, 304742), (102, 206149), (138, 152371), (391, 53778), (782, 26889), (1173, 17926), (2346, 8963)]