449957193

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{3853}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 704449536

約数和(自身を除く): 254492343

約数列:

[1, 3, 7, 21, 67, 83, 201, 249, 469, 581, 1407, 1743, 3853, 5561, 11559, 16683, 26971, 38927, 80913, 116781, 258151, 319799, 774453, 959397, 1807057, 2238593, 5421171, 6715779, 21426533, 64279599, 149985731, 449957193]

約数ペア:

[(1, 449957193), (3, 149985731), (7, 64279599), (21, 21426533), (67, 6715779), (83, 5421171), (201, 2238593), (249, 1807057), (469, 959397), (581, 774453), (1407, 319799), (1743, 258151), (3853, 116781), (5561, 80913), (11559, 38927), (16683, 26971)]