7921155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 14070528

約数和(自身を除く): 6149373

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 787, 915, 2013, 2361, 3355, 3935, 8657, 10065, 11805, 25971, 43285, 48007, 129855, 144021, 240035, 528077, 720105, 1584231, 2640385, 7921155]

約数ペア:

[(1, 7921155), (3, 2640385), (5, 1584231), (11, 720105), (15, 528077), (33, 240035), (55, 144021), (61, 129855), (165, 48007), (183, 43285), (305, 25971), (671, 11805), (787, 10065), (915, 8657), (2013, 3935), (2361, 3355)]