621471741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21089}}^1$

素因数の和:21169

約数の個数: 32

約数和(自身を含む): 971827200

約数和(自身を除く): 350355459

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 517, 627, 893, 1551, 2679, 9823, 21089, 29469, 63267, 231979, 400691, 695937, 991183, 1202073, 2973549, 4407601, 10903013, 13222803, 18832477, 32709039, 56497431, 207157247, 621471741]

約数ペア:

[(1, 621471741), (3, 207157247), (11, 56497431), (19, 32709039), (33, 18832477), (47, 13222803), (57, 10903013), (141, 4407601), (209, 2973549), (517, 1202073), (627, 991183), (893, 695937), (1551, 400691), (2679, 231979), (9823, 63267), (21089, 29469)]