100403961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251639}}^1$

素因数の和:251668

約数の個数: 16

約数和(自身を含む): 161049600

約数和(自身を除く): 60645639

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 251639, 754917, 1761473, 4781141, 5284419, 14343423, 33467987, 100403961]

約数ペア:

[(1, 100403961), (3, 33467987), (7, 14343423), (19, 5284419), (21, 4781141), (57, 1761473), (133, 754917), (399, 251639)]