201821529

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739273}}^1$

素因数の和:739296

約数の個数: 16

約数和(自身を含む): 331194752

約数和(自身を除く): 129373223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 739273, 2217819, 5174911, 9610549, 15524733, 28831647, 67273843, 201821529]

約数ペア:

[(1, 201821529), (3, 67273843), (7, 28831647), (13, 15524733), (21, 9610549), (39, 5174911), (91, 2217819), (273, 739273)]