1288897701

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127601}}^1$

素因数の和:127661

約数の個数: 32

約数和(自身を含む): 2172296448

約数和(自身を除く): 883398747

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 127601, 382803, 893207, 1658813, 2679621, 4721237, 4976439, 11611691, 14163711, 33048659, 34835073, 61376081, 99145977, 184128243, 429632567, 1288897701]

約数ペア:

[(1, 1288897701), (3, 429632567), (7, 184128243), (13, 99145977), (21, 61376081), (37, 34835073), (39, 33048659), (91, 14163711), (111, 11611691), (259, 4976439), (273, 4721237), (481, 2679621), (777, 1658813), (1443, 893207), (3367, 382803), (10101, 127601)]