13178847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 7142433

約数列:

[1, 3, 11, 29, 33, 47, 87, 141, 293, 319, 517, 879, 957, 1363, 1551, 3223, 4089, 8497, 9669, 13771, 14993, 25491, 41313, 44979, 93467, 151481, 280401, 399359, 454443, 1198077, 4392949, 13178847]

約数ペア:

[(1, 13178847), (3, 4392949), (11, 1198077), (29, 454443), (33, 399359), (47, 280401), (87, 151481), (141, 93467), (293, 44979), (319, 41313), (517, 25491), (879, 14993), (957, 13771), (1363, 9669), (1551, 8497), (3223, 4089)]