155963989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4889}}^1$

素因数の和:5004

約数の個数: 16

約数和(自身を含む): 173692800

約数和(自身を除く): 17728811

約数列:

[1, 19, 23, 73, 437, 1387, 1679, 4889, 31901, 92891, 112447, 356897, 2136493, 6781043, 8208631, 155963989]

約数ペア:

[(1, 155963989), (19, 8208631), (23, 6781043), (73, 2136493), (437, 356897), (1387, 112447), (1679, 92891), (4889, 31901)]