147788327

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 171460800

約数和(自身を除く): 23672473

約数列:

[1, 17, 19, 53, 89, 97, 323, 901, 1007, 1513, 1649, 1691, 1843, 4717, 5141, 8633, 17119, 28747, 31331, 80189, 87397, 89623, 97679, 146761, 164027, 457549, 1523591, 1660543, 2788459, 7778333, 8693431, 147788327]

約数ペア:

[(1, 147788327), (17, 8693431), (19, 7778333), (53, 2788459), (89, 1660543), (97, 1523591), (323, 457549), (901, 164027), (1007, 146761), (1513, 97679), (1649, 89623), (1691, 87397), (1843, 80189), (4717, 31331), (5141, 28747), (8633, 17119)]