268492021

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1667}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 330864480

約数和(自身を除く): 62372459

約数列:

[1, 7, 19, 49, 133, 173, 931, 1211, 1667, 3287, 8477, 11669, 23009, 31673, 81683, 161063, 221711, 288391, 1551977, 2018737, 5479429, 14131159, 38356003, 268492021]

約数ペア:

[(1, 268492021), (7, 38356003), (19, 14131159), (49, 5479429), (133, 2018737), (173, 1551977), (931, 288391), (1211, 221711), (1667, 161063), (3287, 81683), (8477, 31673), (11669, 23009)]