21022067

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 23522400

約数和(自身を除く): 2500333

約数列:

[1, 11, 89, 109, 197, 979, 1199, 2167, 9701, 17533, 21473, 106711, 192863, 236203, 1911097, 21022067]

約数ペア:

[(1, 21022067), (11, 1911097), (89, 236203), (109, 192863), (197, 106711), (979, 21473), (1199, 17533), (2167, 9701)]