21130422

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9007}}^1$

素因数の和:9052

約数の個数: 32

約数和(自身を含む): 46697472

約数和(自身を除く): 25567050

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 9007, 18014, 27021, 54042, 153119, 207161, 306238, 414322, 459357, 621483, 918714, 1242966, 3521737, 7043474, 10565211, 21130422]

約数ペア:

[(1, 21130422), (2, 10565211), (3, 7043474), (6, 3521737), (17, 1242966), (23, 918714), (34, 621483), (46, 459357), (51, 414322), (69, 306238), (102, 207161), (138, 153119), (391, 54042), (782, 27021), (1173, 18014), (2346, 9007)]