142719301

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 164602368

約数和(自身を除く): 21883067

約数列:

[1, 17, 23, 53, 71, 97, 391, 901, 1207, 1219, 1633, 1649, 2231, 3763, 5141, 6887, 20723, 27761, 37927, 63971, 86549, 87397, 117079, 118243, 158401, 365011, 1471333, 2010131, 2692817, 6205187, 8395253, 142719301]

約数ペア:

[(1, 142719301), (17, 8395253), (23, 6205187), (53, 2692817), (71, 2010131), (97, 1471333), (391, 365011), (901, 158401), (1207, 118243), (1219, 117079), (1633, 87397), (1649, 86549), (2231, 63971), (3763, 37927), (5141, 27761), (6887, 20723)]