66530751

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20981}}^1$

素因数の和:21142

約数の個数: 16

約数和(自身を含む): 102056448

約数和(自身を除く): 35525697

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 20981, 62943, 146867, 440601, 3168131, 9504393, 22176917, 66530751]

約数ペア:

[(1, 66530751), (3, 22176917), (7, 9504393), (21, 3168131), (151, 440601), (453, 146867), (1057, 62943), (3171, 20981)]