84540709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 19369691

約数列:

[1, 11, 19, 23, 43, 209, 253, 409, 437, 473, 817, 989, 4499, 4807, 7771, 8987, 9407, 10879, 17587, 18791, 85481, 103477, 178733, 193457, 206701, 334153, 404501, 1966063, 3675683, 4449511, 7685519, 84540709]

約数ペア:

[(1, 84540709), (11, 7685519), (19, 4449511), (23, 3675683), (43, 1966063), (209, 404501), (253, 334153), (409, 206701), (437, 193457), (473, 178733), (817, 103477), (989, 85481), (4499, 18791), (4807, 17587), (7771, 10879), (8987, 9407)]