209807807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 232277760

約数和(自身を除く): 22469953

約数列:

[1, 11, 103, 281, 659, 1133, 3091, 7249, 28943, 67877, 185179, 318373, 746647, 2036969, 19073437, 209807807]

約数ペア:

[(1, 209807807), (11, 19073437), (103, 2036969), (281, 746647), (659, 318373), (1133, 185179), (3091, 67877), (7249, 28943)]