157720881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{41299}}^1$

素因数の和:41388

約数の個数: 16

約数和(自身を含む): 224672000

約数和(自身を除く): 66951119

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 41299, 123897, 784681, 2354043, 2767033, 8301099, 52573627, 157720881]

約数ペア:

[(1, 157720881), (3, 52573627), (19, 8301099), (57, 2767033), (67, 2354043), (201, 784681), (1273, 123897), (3819, 41299)]