193128369

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3083}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 311854080

約数和(自身を除く): 118725711

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1099, 2983, 3083, 3297, 8949, 9249, 20881, 21581, 58577, 62643, 64743, 175731, 410039, 484031, 1230117, 1452093, 3388217, 9196589, 10164651, 27589767, 64376123, 193128369]

約数ペア:

[(1, 193128369), (3, 64376123), (7, 27589767), (19, 10164651), (21, 9196589), (57, 3388217), (133, 1452093), (157, 1230117), (399, 484031), (471, 410039), (1099, 175731), (2983, 64743), (3083, 62643), (3297, 58577), (8949, 21581), (9249, 20881)]