7293507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 11225088

約数和(自身を除く): 3931581

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 173, 299, 519, 611, 897, 1081, 1833, 2249, 3243, 3979, 6747, 8131, 11937, 14053, 24393, 42159, 51727, 105703, 155181, 187013, 317109, 561039, 2431169, 7293507]

約数ペア:

[(1, 7293507), (3, 2431169), (13, 561039), (23, 317109), (39, 187013), (47, 155181), (69, 105703), (141, 51727), (173, 42159), (299, 24393), (519, 14053), (611, 11937), (897, 8131), (1081, 6747), (1833, 3979), (2249, 3243)]