144640419

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8819}}^1$

素因数の和:8911

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 99214941

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 8819, 16401, 26457, 61733, 97009, 185199, 291027, 626149, 679063, 1878447, 2037189, 4383043, 6887639, 13149129, 20662917, 48213473, 144640419]

約数ペア:

[(1, 144640419), (3, 48213473), (7, 20662917), (11, 13149129), (21, 6887639), (33, 4383043), (71, 2037189), (77, 1878447), (213, 679063), (231, 626149), (497, 291027), (781, 185199), (1491, 97009), (2343, 61733), (5467, 26457), (8819, 16401)]