214654317

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 298927200

約数和(自身を除く): 84272883

約数列:

[1, 3, 29, 87, 149, 447, 571, 841, 1713, 2523, 4321, 12963, 16559, 49677, 85079, 125309, 255237, 375927, 480211, 1440633, 2467291, 7401873, 71551439, 214654317]

約数ペア:

[(1, 214654317), (3, 71551439), (29, 7401873), (87, 2467291), (149, 1440633), (447, 480211), (571, 375927), (841, 255237), (1713, 125309), (2523, 85079), (4321, 49677), (12963, 16559)]