1216171

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 18

約数和(自身を含む): 1470980

約数和(自身を除く): 254809

約数列:

[1, 11, 19, 23, 121, 209, 253, 437, 529, 2299, 2783, 4807, 5819, 10051, 52877, 64009, 110561, 1216171]

約数ペア:

[(1, 1216171), (11, 110561), (19, 64009), (23, 52877), (121, 10051), (209, 5819), (253, 4807), (437, 2783), (529, 2299)]