42053781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{593}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 70253568

約数和(自身を除く): 28199787

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 307, 593, 921, 1779, 2149, 3377, 4151, 6447, 6523, 10131, 12453, 19569, 23639, 45661, 70917, 136983, 182051, 546153, 1274357, 2002561, 3823071, 6007683, 14017927, 42053781]

約数ペア:

[(1, 42053781), (3, 14017927), (7, 6007683), (11, 3823071), (21, 2002561), (33, 1274357), (77, 546153), (231, 182051), (307, 136983), (593, 70917), (921, 45661), (1779, 23639), (2149, 19569), (3377, 12453), (4151, 10131), (6447, 6523)]