128346621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{3581}}^1$

素因数の和:4516

約数の個数: 16

約数和(自身を含む): 184544640

約数和(自身を除く): 56198019

約数列:

[1, 3, 13, 39, 919, 2757, 3581, 10743, 11947, 35841, 46553, 139659, 3290939, 9872817, 42782207, 128346621]

約数ペア:

[(1, 128346621), (3, 42782207), (13, 9872817), (39, 3290939), (919, 139659), (2757, 46553), (3581, 35841), (10743, 11947)]