1620809320721

素因数分解:

${\mathrm{59}}^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1\times {\mathrm{67141}}^1$

素因数の和:68480

約数の個数: 16

約数和(自身を含む): 1653465748800

約数和(自身を除く): 32656428079

約数列:

[1, 59, 619, 661, 36521, 38999, 67141, 409159, 3961319, 24140381, 41560279, 44380201, 2452056461, 2618431859, 27471344419, 1620809320721]

約数ペア:

[(1, 1620809320721), (59, 27471344419), (619, 2618431859), (661, 2452056461), (36521, 44380201), (38999, 41560279), (67141, 24140381), (409159, 3961319)]