151772019

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7177}}^1$

素因数の和:7259

約数の個数: 32

約数和(自身を含む): 248071680

約数和(自身を除く): 96299661

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 7049, 7177, 21147, 21531, 50239, 136363, 150717, 380381, 409089, 954541, 1141143, 2662667, 2863623, 7227239, 7988001, 21681717, 50590673, 151772019]

約数ペア:

[(1, 151772019), (3, 50590673), (7, 21681717), (19, 7988001), (21, 7227239), (53, 2863623), (57, 2662667), (133, 1141143), (159, 954541), (371, 409089), (399, 380381), (1007, 150717), (1113, 136363), (3021, 50239), (7049, 21531), (7177, 21147)]