42740313

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3491}}^1$

素因数の和:3565

約数の個数: 32

約数和(自身を含む): 72410112

約数和(自身を除く): 29669799

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 3491, 4081, 10473, 12243, 24437, 38401, 73311, 115203, 185023, 268807, 555069, 806421, 1295161, 2035253, 3885483, 6105759, 14246771, 42740313]

約数ペア:

[(1, 42740313), (3, 14246771), (7, 6105759), (11, 3885483), (21, 2035253), (33, 1295161), (53, 806421), (77, 555069), (159, 268807), (231, 185023), (371, 115203), (583, 73311), (1113, 38401), (1749, 24437), (3491, 12243), (4081, 10473)]