1288886001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{907}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 1879342080

約数和(自身を除く): 590456079

約数列:

[1, 3, 13, 39, 83, 249, 439, 907, 1079, 1317, 2721, 3237, 5707, 11791, 17121, 35373, 36437, 75281, 109311, 225843, 398173, 473681, 978653, 1194519, 1421043, 2935959, 5176249, 15528747, 33048359, 99145077, 429628667, 1288886001]

約数ペア:

[(1, 1288886001), (3, 429628667), (13, 99145077), (39, 33048359), (83, 15528747), (249, 5176249), (439, 2935959), (907, 1421043), (1079, 1194519), (1317, 978653), (2721, 473681), (3237, 398173), (5707, 225843), (11791, 109311), (17121, 75281), (35373, 36437)]