4920286791

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{33457}}^1$

素因数の和:33663

約数の個数: 32

約数和(自身を含む): 7708723200

約数和(自身を除く): 2788436409

約数列:

[1, 3, 7, 21, 47, 141, 149, 329, 447, 987, 1043, 3129, 7003, 21009, 33457, 49021, 100371, 147063, 234199, 702597, 1572479, 4717437, 4985093, 11007353, 14955279, 33022059, 34895651, 104686953, 234299371, 702898113, 1640095597, 4920286791]

約数ペア:

[(1, 4920286791), (3, 1640095597), (7, 702898113), (21, 234299371), (47, 104686953), (141, 34895651), (149, 33022059), (329, 14955279), (447, 11007353), (987, 4985093), (1043, 4717437), (3129, 1572479), (7003, 702597), (21009, 234199), (33457, 147063), (49021, 100371)]