84471891

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 136642560

約数和(自身を除く): 52170669

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 1667, 2413, 2667, 5001, 7239, 11669, 16891, 31673, 35007, 50673, 95019, 211709, 221711, 635127, 665133, 1481963, 4022471, 4445889, 12067413, 28157297, 84471891]

約数ペア:

[(1, 84471891), (3, 28157297), (7, 12067413), (19, 4445889), (21, 4022471), (57, 1481963), (127, 665133), (133, 635127), (381, 221711), (399, 211709), (889, 95019), (1667, 50673), (2413, 35007), (2667, 31673), (5001, 16891), (7239, 11669)]